[1] IRC logs: freenode / #whatwg / 20090925 (2009-11-17 00:09:05 +09:00 版) http://krijnhoetmer.nl/irc-logs/whatwg/20090925#l-590

[2] XMP - CC Wiki ( (2014-05-09 20:08:24 +09:00 版)) http://wiki.creativecommons.org/XMP

[3] Adobe - XMP Developer Center | Adobe Developer Connection ( (2014-05-23 03:54:57 +09:00 版)) http://www.adobe.com/devnet/xmp.html

[4] JabRefにおけるXMPメタデータ サポート ( (2016-05-20 10:15:07 +09:00)) http://jabref.sourceforge.net/help/ja/XMPHelp.php

[5] Extensible Metadata Platform - Wikipedia, the free encyclopedia ( (2016-05-13 18:43:56 +09:00)) https://en.wikipedia.org/wiki/Extensible_Metadata_Platform