[1] [CITE@en[(X)HTML5 Tracking]]
([TIME[2009-08-29 19:36:44 +09:00]] 版)
<http://html5.org/tools/web-apps-tracker?from=2730&to=2731>

[2] [CITE@en[RFC 6340 - Textual Conventions for the Representation of Floating-Point Numbers]]
( ([TIME[2011-08-09 04:59:25 +09:00]] 版))
<http://tools.ietf.org/html/rfc6340>