• [6] Wayback Machine, 2020-12-05T06:28:55.000Z https://web.archive.org/web/20140314191437/http://www.niso.org/apps/group_public/download.php/6451/Extended%20Latin%20Alphabet%20Coded%20Character%20Set%20for%20Bibliographic%20Use%20%28ANSEL%29.pdf
• [4] 231.pdf, 2014-06-23T02:12:33.000Z, 2020-12-05T06:28:01.049Z https://www.itscj.ipsj.or.jp/iso-ir/231.pdf
• [1] Character Sets: Extended Latin (ANSEL), 2020-12-05T05:17:19.000Z, 2020-12-05T06:11:08.556Z https://memory.loc.gov/diglib/codetables/45.html

[2] ANSEL - Wikipedia, 2020-11-21T02:01:38.000Z, 2020-12-05T06:11:25.463Z https://en.wikipedia.org/wiki/ANSEL

[3] The GEDCOM Standard Release 5.5: Appendix D, 2020-12-05T06:26:25.000Z http://homepages.rootsweb.com/~pmcbride/gedcom/55gcappd.htm

[5] MARC-8 で使われていました。