[1] (X)HTML5 Conformance Checking Service (2007-04-09 17:04:59 +09:00 版) http://hsivonen.iki.fi/validator/html5/ (名無しさん)

[2] Fake real-time blog from XTech 2007: Henri Sivonen's Implementing an HTML5 conformance checker using XML tools - O'Reilly XML Blog (Rick Jelliffe 著, 2007-05-26 12:14:40 +09:00 版) http://www.oreillynet.com/xml/blog/2007/05/fake_realtime_blog_from_xtech.html (名無しさん 2007-05-26 03:20:49 +00:00)

[3] (X)HTML5 Conformance Checking Service (2007-09-10 05:26:10 +09:00 版) http://html5.validator.nu/ (名無しさん)