[45] Sudan switches from +03 to +02 on 2017-11-01 (eggert著, ) https://github.com/eggert/tz/commit/5c6d6ea498b95f6b6f8144c4c15e5a9e778f332d
[46] Assume South Sudan is not changing (eggert著, ) https://github.com/eggert/tz/commit/e63a33c70bac62cabf7184f680509bbe18e6a29f
[47] Add source for Sudan time zone change. (eggert著, ) https://github.com/eggert/tz/commit/9ea0b1760ff647175e298844708f51e45fbd6255
[48] Sudan Adopts New Time Zone () https://www.timeanddate.com/news/time/sudan-new-time-zone.html
[88] [tz] [IANA #985615] Sudan Time Zone change () https://mm.icann.org/pipermail/tz/2018-June/026551.html
[15] South Sudan adopts new time zone - Makuei - Eye Radio () https://eyeradio.org/south-sudan-adopts-new-time-zone-makuei/
[17] South Sudan to change time zone next month | Radio Tamazuj () https://radiotamazuj.org/en/news/article/south-sudan-to-change-time-zone-next-month
[19] Ministry of ICT & Postal Services-Republic of South Sudan - ホーム | Facebook, https://www.facebook.com/www.motps.goss.org/photos/a.1885815471700315/2896759810605871/?type=3&theater
[31] [tz] South Sudan to change time zone? (, ) https://mm.icann.org/pipermail/tz/2021-January/029698.html
[43] South Sudan changes its time zone in February 1, 2021 - South Sudan 24 NEWS () http://southsudan24news.com/south-sudan-change-its-time-zone-in-february-1-2021/
[44] Ministry of ICT & Postal Services-Republic of South Sudan, https://www.facebook.com/www.motps.goss.org/videos/3770463003014509/
[70] [tz] South Sudan to change time zone?, , https://mm.icann.org/pipermail/tz/2021-January/029706.html
[71] South Sudan told not rush change of time zone - Eye Radio, https://eyeradio.org/south-sudan-told-not-rush-change-of-time-zone/
[21] インド洋諸島の標準時を参照。
[7] マイクロソフトのお知らせで知ったラマダンと夏時間の関係 - Windows 2000 Blog ( 版) http://blog.livedoor.jp/blackwingcat/archives/1869426.html
[8] 在モロッコ日本国大使館-領事情報 ( 版) http://www.ma.emb-japan.go.jp/japonais/ryoji_osirase_summer2015.html
[13] 町弗利加ギニア灣地方各領土の新標準時 ( (地学雑誌 Vol. 17 (1905) No. 11 P 834, )) https://www.jstage.jst.go.jp/article/jgeography1889/17/11/17_11_834/_article/-char/ja/
[18] Windows Update now available for Azerbaijan, Chile and Haiti time zone changes | Microsoft Daylight Saving Time & Time Zone Blog ( ()) https://blogs.technet.microsoft.com/dst2007/2016/05/20/windows-update-now-available-for-azerbaijan-chile-and-haiti-time-zone-changes/
[20] The Global Transformation of Time: 1870-1950 - Vanessa Ogle - Google ブックス () https://books.google.co.jp/books?id=R5_XCgAAQBAJ&pg=PA80&lpg=PA80
[25] Page 703 | Issue 27879, 30 January 1906 | London Gazette | The Gazette () https://www.thegazette.co.uk/London/issue/27879/page/703
[28] () http://www.sainthelena.gov.sh/wp-content/uploads/2013/01/Interpretation-Ordinance1.pdf
[29] Cape Colony は を採用していましたが、1903年に に移行しました。
[33] The Scranton tribune. (Scranton, Pa.) 1891-1910, September 05, 1899, Morning, Page 10, Image 10 « Chronicling America « Library of Congress () http://chroniclingamerica.loc.gov/lccn/sn84026355/1899-09-05/ed-1/seq-10/
[34] Namibia Considers Removing DST () https://www.timeanddate.com/news/time/namibia-dst.html
[35] Remove many invented abbrs in 'africa', 'backzone' (eggert著, ) https://github.com/eggert/tz/commit/87f960b0458754d83a15ab7f444e9ce1a2e5d168
[36] Fix Liberia 1972 transition and pre-1972 abbr (eggert著, ) https://github.com/eggert/tz/commit/d582a6e3b650d3f66ac43968696ee94b53166f1a
[37] * africa: Add note re Zambezi region (eggert著, ) https://github.com/eggert/tz/commit/6084dfc5d2079df95fd5ecd87d7548322358a2cf
[40] Clarify for Namibia change (eggert著, ) https://github.com/eggert/tz/commit/3c6a289ccc011018734473248de95170aec4681d
[41] Nambia's 1994 switch was on March 21, not April 3 (eggert著, ) https://github.com/eggert/tz/commit/379c0ed55fd60b2bdf5e375a2e4f2fc33f7b7076
[42] Namibia switches from +01 with DST to +02 all year (eggert著, ) https://github.com/eggert/tz/commit/5b0152b68b85e2af1bc0f83113c5725d0cdcfb1a
[64] Winter time (clock lag) - Wikipedia () https://en.wikipedia.org/wiki/Winter_time_(clock_lag)
[65] The Great Daylight Saving Time Controversy - Chris Pearce - Google ブックス () https://books.google.co.jp/books?id=kpmbDgAAQBAJ&lpg=PT396&pg=PT396
[66] Add notes about Ghana confusion (eggert著, ) https://github.com/eggert/tz/commit/ac3b667ba62d25143107e003df3ec4cec46c92da
[68] Remove unused letters from Rule lines (eggert著, ) https://github.com/eggert/tz/commit/ed991472a575483e35d21b2b8d7bad84d2923d54
[69] Fix 1912-01-01 transition for Portugual & colonies (eggert著, ) https://github.com/eggert/tz/commit/fff7816cd0dbd62af2dc587e94cc3c722c58eeca
[72] Namibia was on DST until 2017-10-24 (eggert著, ) https://github.com/eggert/tz/commit/3796d87d5b3e17942d6e0333210869fcdd1e9748
[73] Papers Past | DAYLIGHT SAVING (Evening Post, 1916-08-05) (National Library of New Zealand著, ) https://paperspast.natlib.govt.nz/newspapers/EP19160805.2.110.6
[74] Support SAVE suffixes, for Namibia 1994-2017 (eggert著, ) https://github.com/eggert/tz/commit/c1c0c110f820e21433603e46d81f05eaa9169430
[75] Use popular sense of DST in Namibia (eggert著, ) https://github.com/eggert/tz/commit/2f4200e7df09ee398c84279812a4a29a768653d5
[77] Move negative DST from vanguard to main format (eggert著, ) https://github.com/eggert/tz/commit/127b4af7219e6df9253b34e390797c5527b8cc66
[78] [tz] Namibia Time Zone () https://mm.icann.org/pipermail/tz/2018-April/026394.html
[79] [tz] Namibia Time Zone () https://mm.icann.org/pipermail/tz/2018-April/026396.html
[80] Fix ziguard.awk Namibia invalid assumption (eggert著, ) https://github.com/eggert/tz/commit/a82bdb1f21bfd63c4ccce34af6713f0702d717c3
[85] Shrink SpainAfrica away (eggert著, ) https://github.com/eggert/tz/commit/b9191cb16bf13fc8dcb9b14d0ecca8d662b48ee9
[86] Clarify comment saying “no longer used” (eggert著, ) https://github.com/eggert/tz/commit/d3263f05735cab3d3432d86b232abed6737c3c41
[87] Clarify comment saying “no longer used” (eggert著, ) https://github.com/eggert/tz/commit/d3263f05735cab3d3432d86b232abed6737c3c41
[90] [tz] Mozambique officially uses LMT? () https://mm.icann.org/pipermail/tz/2018-August/026770.html
[91] [tz] Mozambique officially uses LMT? () https://mm.icann.org/pipermail/tz/2018-August/026773.html
[92] [tz] Mozambique officially uses LMT? () https://mm.icann.org/pipermail/tz/2018-August/026777.html
[94] Newspaper Article - DAYLIGHT SAVING IN S. AFRICA?, Morning Tribune, 8 October 1937, Page 9 () http://eresources.nlb.gov.sg/newspapers/Digitised/Article/morningtribune19371008-1.2.48
[95] Newspaper Article - Daylight saving in Egypt is proposed., The Singapore Free Press and Mercantile Advertiser2, 23 March 1917, Page 4 () http://eresources.nlb.gov.sg/newspapers/Digitised/Article/singfreepressb19170323-1.2.12
[107] 終わらないトルコの「夏」 冬時間廃止へ | TRT 日本語 (08.09.2016 ~ 28.10.2018 ) http://www.trt.net.tr/japanese/toruko/2016/09/08/zhong-waranaitorukono-xia-dong-shi-jian-fei-zhi-he-567939
[128] * asia: Improve citation to Antar 1965. (eggert著, ) https://github.com/eggert/tz/commit/f0d2759625505501b0819494de2d5aa7873f876e
[129] São Tomé and Príncipe moves back to UTC next month (eggert著, ) https://github.com/eggert/tz/commit/a2ddd4a076b283ab80b20afbd70134efea451089
[130] São Tomé and Príncipe switch is at 02:00 (eggert著, ) https://github.com/eggert/tz/commit/379f7ba9b81eee97f0209a322540b4a522122b5d
[132] Time Zone updates for São Tomé and Príncipe - Microsoft Tech Community - 329619 () https://techcommunity.microsoft.com/t5/Daylight-Saving-Time-Time-Zone/Time-Zone-updates-for-S%C3%A3o-Tom%C3%A9-and-Pr%C3%ADncipe/ba-p/329619
[1] ケニア、今年の学校暦は「消失」 2021年に初中等学校再開へ 写真3枚 国際ニュース:AFPBB News () https://www.afpbb.com/articles/-/3292769
[2] ケニア、全生徒が留年に 教育相「20年度は消失」:時事ドットコム () https://www.jiji.com/jc/article?k=2020070800938&g=int
[5] [tz] Time in Kenya (, ) https://mm.icann.org/pipermail/tz/2020-October/029404.html
[14] [tz] Some time zone history (1) (, ) https://mm.icann.org/pipermail/tz/2020-November/029498.html
[81] [tz] Some time zone history (4) (, ) https://mm.icann.org/pipermail/tz/2021-March/029889.html