[7] XMPP は、 Jabber の IETF プロトコル名です。
[14] rfc3920, https://datatracker.ietf.org/doc/html/rfc3920
[10] rfc3921, https://datatracker.ietf.org/doc/html/rfc3921
[12] rfc3922, https://datatracker.ietf.org/doc/html/rfc3922
[13] rfc3923, https://datatracker.ietf.org/doc/html/rfc3923
[1] Interoperability Report for the Extensible Messaging and Presence Protocol (XMPP) ( 版) http://xmpp.org/internet-drafts/draft-saintandre-xmpp-interop-report-00.html
[2] IRC logs: freenode / #whatwg / 20100306 ( 版) http://krijnhoetmer.nl/irc-logs/whatwg/20100306
[3] XMPP仕様簡単解説 ( 版) http://www.slideshare.net/daiba/xmpp
[4] Google Talk Developer Documentation - Google Talk for Developers - Google Code ( 版) http://code.google.com/intl/ja/apis/talk/talk_developers_home.html
[5] RFC 7247 - Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Architecture, Addresses, and Error Handling ( ( 版)) http://tools.ietf.org/html/rfc7247
[6] RFC 7248 - Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Presence ( ( 版)) http://tools.ietf.org/html/rfc7248
[8] RFC 8048 - Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Presence () https://tools.ietf.org/html/rfc8048
[9] Firebase Cloud Messaging | Firebase ( ()) https://firebase.google.com/docs/cloud-messaging/