Traveler's Notebook

A leather cover with an elastic cord along the spine that holds thin, swappable notebooks ("refills" or "inserts"). You build your own system by choosing which inserts to carry: a diary, a blank notebook, a pocket, a card file. Made by TRAVELER'S COMPANY (formerly the MIDORI brand of Designphil), Japan, since 2006.

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1. At a glance

2. Summary

The TRAVELER'S notebook is a slim, roughly cut cowhide cover with a single elastic cord threaded through the spine, a second elastic that wraps round the outside to close it, and a thin saddle-stitched notebook slipped under the spine cord. Every other part is optional and swappable: more notebooks joined with connecting bands, pockets, a zip case, a card file, dated diaries, brass clips, tin charms. Designphil's Atsuhiko Iijima made the prototype for a 2005 trade show contest; it launched in 2006 with five refill types and grew into a brand (renamed TRAVELER'S COMPANY in 2015), a Tokyo shop, and a worldwide community. Its promise is to treat every day like a journey: record what you meet, keep tickets and scraps, and let the leather wear in. "Fauxdori" is the community name for elastic covers made by anyone else, including DIY. For Journalwright Studio, the most useful ideas are modular inserts (a Studio book is already one month per volume), a pocket for keeping paper scraps, a travel-style "places and things I met" log, and a passport-size carry insert.

3. History and origin

Who made it

Atsuhiko Iijima heads the TRAVELER'S division at Designphil, a Tokyo stationery design company (MIDORI was its brand). Nippon.com (2017) reports he had earlier met a young couple running a small leather workshop in Chiang Mai while on business in Thailand, and kept them in mind. When the International Stationery and Office Product Fair Tokyo (ISOT) 2005 ran a contest for a slim, A5-sized notepad, Iijima rejected market-driven design, built a prototype around simple leather and elastic, and took second place. Galen Leather describes a "team of three" at Designphil that designed it and still works on it.

Timeline

Cultural context

• Launched into Japan's strong techo (planner) culture, where people buy a new diary each autumn and customise covers. See the techo notes in jibun-techo.md.
• It arrived as phones took over schedules. Iijima told Nippon.com that people "began to reevaluate the warmth of hand-held stationery items".
• The Chiang Mai leather is part of the story: natural marks and scratches are presented as character, not faults, and the cover darkens and softens with use.
• The fan culture (TRAVELER'S FACTORY visits, stamps you collect at the shop, caravans abroad, customisation photos on Instagram) made it a lifestyle brand, not just a product.

Key quotes

• TRC USA About: "The most important thing in life is to be yourself, and to communicate with yourself sincerely."
• TRC USA shop: "Please use this to record the new things you encounter."
• TRC USA story: products designed to "transform every day into a journey".
• TRC USA story: "The more you use this notebook, the more the color and texture of the leather cover becomes profound."
• TRC USA blog (2021): "Just like a traveler needs a sturdy suitcase—we hope the TRAVELER'S notebook serve as a durable tool to hold your thoughts and creativity throughout your life."
• Iijima (Nippon.com, 2017): people "began to reevaluate the warmth of hand-held stationery items".

4. Philosophy and principles

1. Every day is a journey. You don't need a trip to keep a traveler's notebook; treat ordinary days with the attention you'd give a journey.
2. Simple so you can make it yours. TRC says the design was kept minimal "so people can customize it the way they want".
3. Record what you meet. Writing, sketching, and keeping tickets, maps and cards together.
4. It ages with you. Leather marks, stains and wear are part of your record.
5. Free spirit. The brand talks about a "Free Spirit" and the "constant action of seeking something".
6. Modular, not all-or-nothing. Finish one notebook, archive it, slip in the next. The cover lasts years.

Problem it solves: carrying several notebooks, or wanting one cover that changes with your life, without buying a new planner each time your needs shift.

5. Core components

5.1 Cover

Regular cover holds refills about 110 × 210 mm (TRC lists refills as 8.2–8.3 × 4.3 in). The cover is a little bigger than the refill. Passport cover holds 89 × 124 mm refills. Leather is thick, unlined, and supplied with a care balm recommendation. Scratches and colour change are expected.

5.2 Elastic system

• One insert: open it to the centre spread and slide the spine elastic into the middle fold.
• Two or three inserts: hook a connecting band through the centre of a second insert and loop it round the first insert's cover, or round the spine elastic, so they stack like chapters.
• Four or more: community setups add elastics through extra spine holes (fauxdori covers often come with 2–5 cords). Galen Leather says a standard cover takes about four inserts comfortably.
• Closure: the outer band holds the book shut and keeps loose papers in.

5.3 Refills (regular, current US list)

Passport refills use their own numbering (for example Passport 005 is lightweight paper).

5.4 Dated diaries

Released each autumn. For 2027 (on sale 19 October 2026 in North America):

• Regular: Monthly; Weekly + Memo (two books, six months each); Weekly Vertical (8:00–22:00 in 30-minute steps, two 68-page books, MD paper; retailers describe small month calendars at the page edge and a notes band under each week).
• Passport: Monthly; Weekly (two books).
• Each set includes a guide and a customising sticker.

5.5 Pockets, folders, card files

Where tickets, receipts, photos and cards live. The kraft folder and zip case sit under their own elastic like a refill.

5.6 Charms, clips, tags

Decoration and identity: a tin airplane charm tied to the spine cord, a brass clip as a page marker, a leather tag. Purely optional.

5.7 Insert rotation and archiving

When a refill is full you take it out, date the cover, and store it (the 011 binder or a box). The cover goes on.

5.8 Ephemera and stamps

Pasting in tickets, maps and wrappers is central to the travel-journal side. TRAVELER'S FACTORY shops have stamps for visitors to use.

6. Setting it up

First setup (20–40 minutes)

1. Choose a size. Regular if you write a lot or want a weekly planner; Passport to carry in a pocket.
2. Decide what you need to carry every day. Most people start with two inserts:
   • a planner (monthly or weekly), and
   • a notebook (lined, grid or blank).
3. Add a pocket or kraft folder at the back for scraps.
4. Join inserts: the first under the spine cord; the second with a connecting band.
5. Write your name and a start date on each insert cover. Number them if you'll archive.
6. Optional: a pen holder and a charm.
7. Leave the leather alone. It will change on its own.

The first day

• Open the planner insert; write today's plans.
• Open the notebook; write three lines about the day, or glue in a receipt, ticket or leaf.
• Close the band. Notice what you wished you had (more space? a pocket? grid?).

The first week

• Days 1–3: use it as is.
• Day 4: move anything that bothers you (swap the order of inserts; add or remove one).
• Day 7: one page of "the week as a trip": places, people, one thing I met for the first time.

7. Daily practice

The cover has no daily method of its own; your inserts decide. A common TRC-style routine:

Prompts: Where did I go today, even if nearby? What did I see for the first time? What did I keep (a ticket, a leaf, a receipt)? Who did I meet? What would I tell someone who wasn't there?

8. Rhythms

• Weekly: plan the week in the weekly insert; clean out the pocket (paste or bin scraps); re-order inserts.
• Monthly: fill the monthly insert; look back at the month's pages; decide whether any insert is nearly full.
• Quarterly / half-year: dated weekly refills come as two six-month books; swap at July.
• Yearly: new diary set in autumn; archive the year's refills in the binder with a label; condition the leather if you like; replace tired elastics (repair kit).
• Index upkeep: optional. Some people keep a one-page index insert listing each archived refill by dates and topic.

9. Page anatomy

Proportions: Regular refill about 110 × 210 mm (roughly 1:1.9, tall and narrow). Passport refill 89 × 124 mm (about 1:1.4). Standard refills are 64 pages of MD paper; lined and grid rulings are fine (exact spacing not confirmed; commonly cited as about 5–6 mm lines and 5 mm grid, uncertain).

9.1 The whole system (cover open, three inserts)

        spine cord         connecting bands
             |               /       \
+------------+-------------+-----------+
|  cover     |  insert 1   |           |    insert 1: weekly diary (under spine cord)
|  (left)    |  insert 2 --+-- band    |    insert 2: lined notebook (band hooked on insert 1)
|            |  insert 3 --+-- band    |    insert 3: kraft folder (band hooked on insert 2)
|            |             |           |
|            |             |   cover   |
|            |             |  (right)  |
+------------+-------------+-----------+
   closure elastic wraps round the outside, held by a tin clasp at the spine

9.2 Weekly Vertical (dated 2027, regular)

+-------------------------------+ +----------------------------------+
| JAN 2027   week 2             | |                          [Jan cal]|
+----+------+------+------+-----+ +------+------+------+------+-------+
|    | MON  | TUE  | WED  | THU | | FRI  | SAT  | SUN  |      [Feb cal]|
|    |  11  |  12  |  13  |  14 | |  15  |  16  |  17  |              |
+----+------+------+------+-----+ +------+------+------+              |
| 8  |      |      |      |     | |      |      |      |              |
| 10 |      |      |      |     | |      |      |      |              |
| 12 |      |      |      |     | |      |      |      |              |
| 14 |      |      |      |     | |      |      |      |              |
| 16 |      |      |      |     | |      |      |      |              |
| 18 |      |      |      |     | |      |      |      |              |
| 20 |      |      |      |     | |      |      |      |              |
| 22 |      |      |      |     | |      |      |      |              |
+----+------+------+------+-----+ +------+------+------+--------------+
| free note .........................  ................................|
+-------------------------------+ +----------------------------------+
 8:00-22:00 in half-hour steps; small calendars at the outer edge

9.3 Weekly + Memo (019 / dated)

+-----------------------+ +-----------------------+
| MON  ...............  | | . . . . . . . . . . . |
| TUE  ...............  | | . . . .  grid . . . . |
| WED  ...............  | | . . . .  memo . . . . |
| THU  ...............  | | . . . . . . . . . . . |
| FRI  ...............  | | . . . . . . . . . . . |
| SAT  ...............  | | . . . . . . . . . . . |
| SUN  ...............  | | . . . . . . . . . . . |
+-----------------------+ +-----------------------+

9.4 Monthly (017 / dated)

+--------------------------------+ +--------------------------------+
| MONTH ___                       | |                                |
| MON | TUE | WED | THU           | | FRI | SAT | SUN | notes        |
|-----+-----+-----+-----          | |-----+-----+-----+------        |
|     |     |     |               | |     |     |     |              |
| (5 rows of weeks)               | |                                |
+--------------------------------+ +--------------------------------+

9.5 Travel-journal spread (notebook insert)

+-----------------------+ +-----------------------+
| TUE 6 OCT  Riverside   | | [ticket pasted here ] |
| ~~~~~~~~~~~~~~~~~~~~   | |                       |
| rode the bus to the    | |  small sketch of the  |
| river; heron by the    | |  weir                 |
| weir. cold, bright.    | |                       |
|                        | | [stamp]   [leaf]      |
+-----------------------+ +-----------------------+

9.6 Passport insert (carry notes)

+-------------------+
| OCT 2026          |
| - bus 6:48 rt 33  |
| - pharmacy        |
| - ask about refill|
| * idea: river walk|
+-------------------+

10. Worked examples

A sample day (three-insert regular setup)

 Insert 1, Weekly Vertical, TUE 6:
   8:00  shift (to 15:30)
   16:00 pharmacy
   18:30 dinner w/ J
 Insert 2, Lined notebook:
   Tue 6 Oct. Rain came in at 11. A kid on the bus had a paper crane on their backpack.
   Pharmacy finally had it. Dinner with J; the cat story again. Tired, good tired.
   Kept: bus transfer (glued), pharmacy receipt (pocket, for taxes).
 Insert 3, Kraft folder: receipt tucked in.

A sample week (Weekly + Memo page)

 MON 5  shift          | memo: meds 7/7. Walked 3x.
 TUE 6  shift, pharmacy| Things I met this week:
 WED 7  day off: river | - heron at the falls
 THU 8  shift          | - new bakery on Monroe
 FRI 9  shift          | - J's cat learned the door
 SAT 10 laundry, rest  | Next week: book GP.
 SUN 11 call Mom       |

A sample month (monthly insert, October)

 1 shift  2 shift  3 off/rest  4 off/river  5 shift ...
 12 GP appt 9:40   18 J's birthday   24 inject
 Notes: Two days off together helped. Pocket is full; paste bus transfers into insert 2 on Sunday.

11. Variations and offshoots

12. Community practice

What people do (anecdotal; blogs, Instagram, YouTube):

• Setups posted as "what's in my TN": typically 2–4 inserts. Popular mixes: monthly + weekly + lined notebook + pocket; or bullet journal + sketchbook.
• Hashtag scale: Galen Leather counts about 3.6 million Instagram posts under #travelersnotebook (their figure, not checked).
• Aesthetic camp: stamps, washi, stickers, pasted ephemera, charms, patina photos, TRAVELER'S FACTORY stamp collecting.
• Minimal camp: one cover, one lightweight insert, a pen, nothing else.
• Makers: people print or sew their own inserts in any paper; many sell printable insert PDFs.
• Leather care: some condition the leather, most just use it. Water marks and scratches are shown off.
• Events: TRC "caravans" and shop events; users meet to swap stickers and show covers.

13. Official products and formats

• Materials: covers are cowhide, handmade in Chiang Mai, Thailand. Refills made in Japan, mostly on MD paper.
• Japan price (passport lightweight refill): ¥330 including tax at Loft.
• Where sold: TRAVELER'S FACTORY shops (Nakameguro, Narita, Tokyo Station), TRC USA, Loft and stationers in Japan, JetPens and other importers.
• Release cycle: core products all year; dated diaries and a themed set each autumn (October in North America).

14. Tools and supplies

• Pens: MD paper takes fountain pens well; lightweight paper shows ghosting. Fine gel pens suit the passport size.
• Paper weight: standard MD refills are thin-to-medium; watercolour and kraft refills are heavier for mixed media.
• Glue: glue sticks or double-sided tape for ephemera; avoid wet glue on thin paper.
• Stamps and stickers: small rubber stamps (dates, icons), TRC customising stickers, washi tape.
• Rulers: TRC brass ruler, or any 15 cm ruler.
• Elastics: keep spares (repair kit) since they stretch.
• Leather care: optional balm.

15. Digital and hybrid versions

• Apps: GoodNotes and Notability TN-size templates (sold on Etsy); multi-notebook apps copy the "several inserts in one cover" idea with tabs.
• E-ink: reMarkable, Kindle Scribe and Boox can hold "inserts" as separate notebooks; no ephemera, no leather.
• Printing your own inserts: the most common hybrid. Print a PDF on A4 or letter, fold, stitch or staple, trim.
• Scanning: tall, narrow pages scan fine; pasted items make pages bulky and uneven.
• Lost vs paper: tactile ageing, ephemera, the feel of carrying one object.
• Gained digitally: unlimited inserts, search, no weight.

16. Evidence and research

No studies test the TRAVELER'S notebook or elastic-cover systems. What you write in it can draw on adjacent evidence:

Claimed vs supported:

• "Treating daily life like travel makes you notice more": claimed; related ideas (savouring, novelty) exist but aren't tested with this product.
• "Modularity keeps people journaling longer": claimed, untested.
• "Handmade leather that ages builds attachment": claimed.

17. Benefits

• Carry several notebooks as one (claimed, practical).
• Change your system without changing your book (claimed).
• Paper tracking inserts support goal progress (evidenced, adjacent: Harkin 2016).
• Episode-style daily entries give an accurate day record (evidenced as a method: Kahneman 2004).
• Ephemera make memories concrete (claimed).
• Durable cover, cheap refills over time (claimed; true once the cover is bought).
• Small, light, pocketable (Passport) (claimed, physical fact).

18. Pitfalls

19. Accessibility and adaptations

• ADHD: separate inserts reduce "where did I write that?"; keep only two inserts to limit choices. A pocket catches things you'd lose. The risk is buying inserts as a dopamine hit (see pitfalls).
• Autism and sensory needs: texture matters: leather smell, elastic snap, paper feel. A fabric fauxdori is quieter. A fixed insert order gives routine.
• Chronic illness and low spoons: Passport size is light to carry. Keep a symptom/meds insert that stays the same all year; everything else optional.
• Depression and anxiety: "one thing I met today" is a small, concrete prompt. Ephemera count as an entry on days with no words.
• Trauma: keep hard material in a separate insert you can remove and store away from the daily cover.
• Dyslexia and dysgraphia: blank or dot inserts for drawing, stamps and pasted items; no ruling to follow.
• Low vision: Regular or larger third-party sizes, bold pens, high-contrast paper (MD cream may reduce glare for some; white for others).
• Motor or hand pain: elastics can be fiddly; use one insert, or a multi-cord cover so no connecting bands. Softer covers open flatter.
• Trans and gender-diverse people: a private insert for sensitive health or identity notes can be removed before a doctor's visit or a family visit. Names on insert covers can change as you do.
• Shift workers: the official weekly vertical only covers 8:00–22:00. Use the undated Weekly + Memo, a Jibun-style 24-hour printed insert, or draw your own.
• Low income: fauxdori from cardboard, cloth or an old belt and a hair tie; inserts from folded printer paper.

20. Comparison

21. Combining

• Bullet Journal: a grid or dot insert as the BuJo, with a monthly insert beside it. See bullet-journal.md.
• Jibun Techo: a B6 slim Jibun DIARY fits some B6 elastic covers; or print a 24-hour weekly insert. See jibun-techo.md.
• Commonplace book: one insert per year for quotes and ideas. See commonplace-book.md.
• Junk journal: ephemera insert. See junk-journal.md.
• Habit tracking: a thin tracker insert that stays in all year. See habit-tracking.md.

(Sibling docs are being written in parallel; these paths assume their planned names in docs/journaling/methods/ and may need a fix once they land.)

22. Ready-to-use bank

Insert ideas (pick 2–4):

1. Monthly planner
2. Weekly + memo
3. Daily "today's journey" notebook
4. Tracker insert (meds, water, walks, sleep)
5. Places I went this year
6. Things I met for the first time
7. Ephemera folder
8. Sketchbook
9. Quotes and words to keep
10. Bus routes and times
11. Contacts and care plan (passport, carry)
12. Book and film log

Daily prompts ("every day is a journey"):

1. Where did I go today, even a short walk?
2. What did I notice that I usually walk past?
3. What did I keep from today?
4. Who did I meet or talk to?
5. What was the weather like on my skin?
6. What would a visitor find interesting about my street?
7. What was new today, however small?
8. Where do I want to go next (nearby)?

Weekly headings:

1. This week's route (places in order)
2. Souvenirs (scraps pasted)
3. Postcard to myself (five lines)
4. Next week's small trip

Collection ideas:

1. Parks and trails in town
2. Coffee or tea places
3. Stamps collected
4. Tickets and transfers

23. Glossary

24. FAQ

1. Regular or Passport? Regular for writing and planning; Passport for pocket carry and quick notes.
2. How many inserts fit? One comes standard; about three or four with connecting bands before it strains.
3. Can I use other notebooks? Yes, if they're thin and the right size. People make their own from folded paper.
4. What's a fauxdori? A non-TRC elastic notebook cover, often handmade.
5. Is the leather supposed to scratch? Yes. TRC presents wear as part of the notebook's character.
6. Is there a dated planner? Yes: dated monthly, weekly and weekly vertical sets each autumn, plus undated "free" diaries.
7. Is the paper fountain-pen friendly? MD paper refills handle fountain pens well; lightweight refills ghost.
8. Does it lie flat? Mostly, once the leather relaxes; thick stacks of inserts make it bow.
9. Can I swap a single page? No. Whole booklets swap, not pages. Use a separate insert per topic.
10. Can it do a 24-hour day? Not with official inserts (weekly vertical is 8:00–22:00). Print your own.

25. For Journalwright Studio

Journalwright Studio designs printed journals in a block editor, with an optional e-ink companion (the X4 companion). The "Already built?" column says what exists today; anything else is planned.

a. Printed book

b. X4 companion

c. Proposed editor blocks

d. Proposed method layout ("Traveler's day")

(Planned: the method layouts in the editor today are the original page, Bullet Journal daily, Hobonichi, Five Minute and Theme System day.)

1. Moon/sun/season
2. Weather & air
3. Events
4. journey (3 prompts, lines)
5. ephemera (60 mm, ticket icon)
6. checks "Firsts"
7. Care check-in
8. Small good things

e. Don't adopt

• Real leather, charms, elastics in the printed product: not possible in KDP, and ornament clashes with the calm, plain design.
• Collecting inserts, stamps or charms as a goal: invites buying and badges, which Journalwright Studio avoids.
• Brand look or TRC names: don't copy their trade dress or insert numbering.
• 8:00–22:00 timelines: they drop night shifts; use full-day timelines instead.
• Non-KDP trims inside the main book: keep passport and TN-regular as optional home-print extras only.

26. Open questions

• Exact ruling spacing of official lined and grid refills (not on the official pages checked).
• Whether 013 Lightweight is Tomoe River (retailers say yes; the official page doesn't say).
• Exact dimensions of the Regular cover (refill size confirmed; cover size varies slightly as it's handmade).
• The names of the rest of the original "team of three".
• The five refill types sold at launch in 2006 (count confirmed, list not found).
• How many users actually keep more than three inserts (no survey found).

27. Further reading

• TRC USA, "TRAVELER'S notebook Story": the official philosophy page.
• TRC USA, "Write your life's journey": official refill combinations for writing, planning and art.
• Nippon.com, "Hit the Road in Japan and Abroad with the Traveler's Notebook" (2017): origin story with Iijima.
• Galen Leather, "The Definitive Guide To The Traveler's Notebook System": sizes, setups and third-party options.
• The Well-Appointed Desk, "A Deep Dive into Elastic Planner Systems" (2022): TN versus fauxdori sizes and makers.
• tortagialla, "Make Your Own Midori (Fauxdori)" (2015): a DIY cover with lessons learned.

28. Sources

All checked 28 September 2026.

1. TRAVELER'S COMPANY USA, "About", https://travelerscompanyusa.com/about/
2. TRAVELER'S COMPANY USA, "TRAVELER'S notebook Story", https://travelerscompanyusa.com/travelers-notebook-story/
3. TRAVELER'S COMPANY USA, "Write Your Life's Journey – Starting with the TRAVELER'S notebook" (1 Jun 2021), https://travelerscompanyusa.com/write-your-lifes-journey-starting-with-the-travelers-notebook/
4. TRAVELER'S COMPANY USA, "TRAVELER'S notebook 2027 DIARY and Original Leather Tag", https://travelerscompanyusa.com/travelers-notebook-2027-diary-and-original-leather-tag/
5. TRAVELER'S COMPANY USA, "TRAVELER'S notebook 2027 DIARY", https://travelerscompanyusa.com/travelers-notebook-2027-diary/
6. TRAVELER'S COMPANY USA shop, "TRAVELER'S notebook", https://shop.travelerscompanyusa.com/pages/travelers-notebook
7. TRAVELER'S COMPANY USA shop, "Refills - Regular Size", https://shop.travelerscompanyusa.com/collections/travelers-notebook-refill-regular
8. TRAVELER'S COMPANY USA shop, "018 Free Diary (Weekly Vertical)", https://shop.travelerscompanyusa.com/products/travelers-notebook-refill-weekly-free-vertical
9. TRAVELER'S COMPANY USA shop, "013 Lightweight Paper Notebook", https://shop.travelerscompanyusa.com/products/travelers-notebook-refill-light-paper-notebook
10. TRAVELER'S COMPANY USA shop, "All Products", https://shop.travelerscompanyusa.com/pages/all-products
11. Loft, "トラベラーズノート パスポートサイズ リフィル 軽量紙", https://www.loft.co.jp/store/g/g4902805143714/
12. Nippon.com, "Hit the Road in Japan and Abroad with the Traveler's Notebook" (29 Jun 2017), https://www.nippon.com/en/views/b08001/hit-the-road-in-japan-and-abroad-with-the-traveler%E2%80%99s-notebook.html
13. Galen Leather, "The Definitive Guide To The Traveler's Notebook System", https://www.galenleather.com/blogs/news/everything-about-the-travelers-notebook-system
14. Ana, The Well-Appointed Desk, "A Deep Dive into Elastic Planner Systems (AKA Traveler's Notebooks/Fauxdori)" (24 Oct 2022), https://www.wellappointeddesk.com/2022/10/a-deep-dive-into-elastic-planner-systems-aka-travelers-notebooks-fauxdori/
15. Linda, tortagialla, "Make Your Own Midori (Fauxdori) Traveler's Notebook" (13 May 2015), https://tortagialla.com/make-your-own-midori-fauxdori-travelers-notebook/
16. Boston General Store, "Traveler's Notebook Refill 2027 Diary Weekly Vertical", https://www.bostongeneralstore.com/products/travelers-notebook-refill-2027-diary-weekly-vertical
17. Michelle Lim, Japan Creative Enterprise, "Japanese Stationery: The Techo Culture & Evolution in Japan" (26 Nov 2021), https://jbr.japancreativeenterprise.jp/2021/11/26/japanese-stationery-the-techo-culture-evolution-in-japan/
18. Harkin B. et al., "Does monitoring goal progress promote goal attainment? A meta-analysis of the experimental evidence", Psychological Bulletin 142(2), 2016, via Europe PMC: https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1037/bul0000025&format=json&resultType=core
19. Kahneman D. et al., "A survey method for characterizing daily life experience: the day reconstruction method", Science, 2004, via Europe PMC: https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1126/science.1103572&format=json&resultType=core