[1] Tantek's Thoughts (Tantek Çelik 著, 2009-09-26 13:24:11 +09:00 版) http://tantek.com/log/2005/06.html#d03t2359

[2] [whatwg] Extensible microdata attributes ( (2011-04-28 00:07:52 +09:00 版)) http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2011-April/031343.html

[3] 1995 – [RFE] metadata attributes not accessible to use ( (2012-04-28 10:39:42 +09:00 版)) https://bugzilla.mozilla.org/show_bug.cgi?id=1995

[4] Removed unused aria-describedby · w3c/html@2ecb11e (2016-03-13 21:41:12 +09:00 版) https://github.com/w3c/html/commit/2ecb11e98eb880bf2c87feff3dac8c661d9b79fb

[5] hidden data の更新し忘れはあるあるですよねー。2017-10-30T08:02:24.000Z

[6] DevCon: Fundamentalism (2021-06-14T11:53:08.000Z) https://www.intertwingly.net/slides/2004/devcon/69.html

[7] そのaria-labelは本当に必要ですか? | アクセシビリティBlog | ミツエーリンクス, 2023-06-05T04:34:28.000Z https://www.mitsue.co.jp/knowledge/blog/a11y/202305/31_0827.html