[1] [CITE@en[HTML Speech Incubator Group Final Report]]
( ([TIME[2011-12-05 17:46:22 +09:00]] 版))
<http://www.w3.org/2005/Incubator/htmlspeech/XGR-htmlspeech-20111206/>

[2] [CITE@en[HTML Speech Incubator Group Final Report]]
( ([TIME[2011-12-05 17:46:22 +09:00]] 版))
<http://www.w3.org/2005/Incubator/htmlspeech/XGR-htmlspeech-20111206/#reco-section>