[1] HTML5 Revision Tracker ( 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.]] ( ( 版)) <http://html5.org/tools/web-apps-tracker?from=6857&to=6858>
[3] [whatwg] <video preload> implementation feedback ( ( 版)) <http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2012-May/035719.html>
[4] [whatwg] <video preload> implementation feedback ( 版) <http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036395.html>
[5] HTML Speech Incubator Group Final Report ( ( 版)) <http://www.w3.org/2005/Incubator/htmlspeech/XGR-htmlspeech-20111206/#dfn-src>