[12] HHOT, 2021-07-23T17:01:27.000Z, 2023-04-24T12:55:02.607Z http://hankehenryontime.com/

[6] ハンキ=ヘンリー・パーマネント・カレンダー - Wikipedia (2017-03-30 13:56:43 +09:00) https://ja.wikipedia.org/wiki/%E3%83%8F%E3%83%B3%E3%82%AD%EF%BC%9D%E3%83%98%E3%83%B3%E3%83%AA%E3%83%BC%E3%83%BB%E3%83%91%E3%83%BC%E3%83%9E%E3%83%8D%E3%83%B3%E3%83%88%E3%83%BB%E3%82%AB%E3%83%AC%E3%83%B3%E3%83%80%E3%83%BC

[7] Proposed New Calendar Would Make Time Rational | WIRED, Condé Nast, 2023-04-24T08:04:19.000Z https://www.wired.com/2011/12/rational-calendar/

[1] Hanke–Henry Permanent Calendar - Wikipedia (2018-04-25 23:37:33 +09:00) https://en.wikipedia.org/wiki/Hanke%E2%80%93Henry_Permanent_Calendar

[2] The radical plan to destroy time zones - The Washington Post (2018-05-10 17:43:20 +09:00) https://www.washingtonpost.com/news/worldviews/wp/2016/02/12/the-radical-plan-to-destroy-time-zones-2/?noredirect=on&utm_term=.d181c23f8b57

[3] X51.ORG : 日付と曜日を固定 - 米国の科学者が新たな暦を開発 (2005.01.04 2018-05-12 21:38:34 +09:00) http://x51.org/x/05/01/0422.php

[4] 提唱者は時差撤廃も主張しています。

[5] Hanke-Henry Calendar 改訂: suchowan's blog, 2022-06-09T02:48:47.000Z https://suchowan.at.webry.info/201612/article_8.html

[8] The case for an entirely new calendar - BBC Worklife, Renuka Rayasam, 2023-04-24T08:05:52.000Z https://www.bbc.com/worklife/article/20151222-the-case-for-an-entirely-new-calendar

[9] Why The Rock's Social Media Muscle Made Him Hollywood's Highest-Paid Actor, Steve Hanke, 2023-04-24T08:06:54.000Z https://www.forbes.com/sites/forbesdigitalcovers/2018/07/12/why-the-rocks-social-media-muscle-made-him-hollywoods-highest-paid-actor/?

[10] Leap day debate sparks radical calendar proposal that eliminates time zones and saves you $500 per year - CBS News, 2023-04-24T08:12:01.000Z, 2023-04-24T08:12:13.990Z https://www.cbsnews.com/news/leap-day-debate-sparks-radical-calendar-proposal-eliminate-time-zones-halloween/

[11] Get rid of leap days and start every year on a Monday: Johns Hopkins professors propose a new calendar – Baltimore Sun, 2023-04-24T10:10:11.000Z, 2023-04-24T10:10:25.994Z https://www.baltimoresun.com/business/bs-md-leap-week-calendar-20200221-f4fuin3hnvgetlzodlugbjnxfq-story.html

[13] 長研(大隅真弓)資料1 パラグラフ構造シート - 04_1_tyouken_osumi.pdf, 2023-04-29T12:58:40.000Z https://www.e-net.nara.jp/kenkyo/index.cfm/21,2403,c,html/2403/04_1_tyouken_osumi.pdf#page=3

[14] >>3 なぜか英語教材に採用されているらしい

• [16] [STERA]さんはTwitterを使っています: 「英語の授業でやった「Leap Week Calendar」うるう週カレンダーってのがあるらしいんだけど日本全体でやってほしいと思った」 / Twitter, 午後4:55 · 2017年11月30日, 2023-04-29T13:15:48.000Z https://twitter.com/STERA69959313/status/936141524789690368

[17] これもきっとそれだよな

[15] “閏週”で曜日を固定する新しい暦 | ナショナル ジオグラフィック日本版サイト, 2023-04-29T13:01:17.000Z https://natgeo.nikkeibp.co.jp/nng/article/news/14/5496/