[1] [CITE@en[W3C Software Notice and License]]
([TIME[2015-01-28 07:34:03 +09:00]] 版)
<http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231>

[2] [CITE@en[W3C Software and Document Notice and License]]
( ([TIME[2015-05-22 01:20:36 +09:00]] 版))
<http://www.w3.org/Consortium/Legal/2015/copyright-software-and-document>