[1] HTML5 Revision Tracker (2010-02-27 13:05:44 +09:00 版) http://html5.org/tools/web-apps-tracker?from=4810&to=4811

[2] Web Applications 1.0 r6858 Define the meaning of preload= values while the video is playing.]] ( (2011-12-10 06:46:00 +09:00 版)) http://html5.org/tools/web-apps-tracker?from=6857&to=6858

[3] [whatwg] <video preload> implementation feedback ( (2012-05-09 07:30:47 +09:00 版)) http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2012-May/035719.html

[4] [whatwg] <video preload> implementation feedback (2012-06-14 09:13:58 +09:00 版) http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036395.html

[5] HTML Speech Incubator Group Final Report ( (2011-12-05 17:46:22 +09:00 版)) http://www.w3.org/2005/Incubator/htmlspeech/XGR-htmlspeech-20111206/#dfn-src