[2] 
[[JIS X 4051:2004]] 9.

[56] [CITE@ja[日本語組版処理の要件(日本語版)]]
( ([[Japanese Layout Task Force]] 著, [TIME[2012-03-23 20:19:12 +09:00]] 版))
<http://www.w3.org/TR/jlreq/ja/#processing_of_notes>

[57] [CITE@en[Annotation Use Cases]]
( ([TIME[2014-03-08 02:23:46 +09:00]] 版))
<http://www.w3.org/TR/2014/WD-dpub-annotation-uc-20140313/>

[1] [CITE@en[28555 – Your use of "Example" and "Note" in the CSS rather than HTML, when it carries substantial heading-type semantics, is kind of double standards ain't it?]]
([TIME[2017-06-14 12:07:52 +09:00]])
<https://www.w3.org/Bugs/Public/show_bug.cgi?id=28555>

[3] [CITE[「注」の形式と縦組での「傍注」の利用 - JAGAT]], [TIME[2020-03-27T05:49:50.000Z]], [TIME[2022-09-06T07:43:00.654Z]] <https://www.jagat.or.jp/past_archives/content/view/5045.html>