[1] [CITE@en[(X)HTML5 Tracking]]
([TIME[2009-08-23 15:52:47 +09:00]] 版)
<http://html5.org/tools/web-apps-tracker?from=2438&to=2439>

[2] [CITE[IRC logs: freenode / #whatwg / 20100617]]
([TIME[2010-06-27 14:30:04 +09:00]] 版)
<http://krijnhoetmer.nl/irc-logs/whatwg/20100617>