[1] [CITE@en[CSS Font Loading Module Level 3]]
( ([TIME[2014-02-19 22:12:23 +09:00]] 版))
<http://www.w3.org/TR/2014/WD-css-font-loading-3-20140220/>

[3] [CITE@en[CSS Font Loading Module Level 3]]
( ([TIME[2014-05-22 22:58:35 +09:00]] 版))
<http://www.w3.org/TR/2014/WD-css-font-loading-3-20140522/>

[2] [CITE@en[CSS Font Loading Module Level 3]]
( ([TIME[2014-07-07 22:50:03 +09:00]] 版))
<http://dev.w3.org/csswg/css-font-loading/>