[1] [CITE@en[Interoperability Report for the Extensible Messaging and Presence Protocol (XMPP)]]
([TIME[2009-09-26 06:26:48 +09:00]] 版)
<http://xmpp.org/internet-drafts/draft-saintandre-xmpp-interop-report-00.html>

[2] [CITE[IRC logs: freenode / #whatwg / 20100306]]
([TIME[2010-03-08 00:10:33 +09:00]] 版)
<http://krijnhoetmer.nl/irc-logs/whatwg/20100306>

[3] [CITE[XMPP仕様簡単解説]]
([TIME[2011-11-16 12:08:11 +09:00]] 版)
<http://www.slideshare.net/daiba/xmpp>

[4] [CITE[Google Talk Developer Documentation - Google Talk for Developers - Google Code]]
([TIME[2011-11-16 21:23:34 +09:00]] 版)
<http://code.google.com/intl/ja/apis/talk/talk_developers_home.html>