* 歴史

[2] [CITE@en[(X)HTML5 Tracking]] ([TIME[2009-05-26 01:05:59 +09:00]] 版) <http://html5.org/tools/web-apps-tracker?from=3073&to=3116&context=10>

* メモ

[1] [CITE@en[Ajaxian » Hixie discusses the addition of HTML5 “microdata”]] ([TIME[2009-05-16 15:16:12 +09:00]] 版) <http://ajaxian.com/archives/hixie-discusses-the-addition-of-html5-microdata>