[2] Hixie’s Ruling and Composite Attribute « Lachy’s Log (3/20/2010, 8:50:19 AM 版) http://lachy.id.au/log/2004/07/hixies-ruling-and-composite-attribute
[3] Surfin' Safari (12/10/2007, 5:31:26 PM 版) http://weblogs.mozillazine.org/hyatt/archives/2004_07.html#005980
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