[1] In-place modification of W3C Technical Reports ( (2010-08-24 16:09:30 +09:00 版)) http://www.w3.org/2003/01/republishing/

[2] Extensible Markup Language (XML) 1.1 (Second Edition) ( (2006-09-29 19:02:09 +09:00 版)) http://www.w3.org/TR/2006/REC-xml11-20060816/

[3] Extensible Markup Language (XML) 1.0 (Fifth Edition) ( (2013-05-28 20:49:56 +09:00 版)) http://www.w3.org/TR/2008/REC-xml-20081126/

[4] Extensible Markup Language (XML) 1.0 (Fourth Edition) ( (2006-09-29 19:08:13 +09:00 版)) http://www.w3.org/TR/2006/REC-xml-20060816/

[5] XPointer Framework ( (2011-10-24 15:32:50 +09:00 版)) http://www.w3.org/TR/2003/REC-xptr-framework-20030325/