6. 有益な参考文献

[IANALIST] IANA, "Service Name and Transport Protocol Port Number Registry", http://www.iana.org/assignments/service-names-port-numbers.

[TOP100] netsplit.de, "IRC Networks - Top 100", http://irc.netsplit.de/networks/top100.php.

[MAVERICK] netsplit.de, "IRC Networks - in alphabetical order", http://irc.netsplit.de/networks/lists.php?query=maverick.

[CERTFP] The Open and Free Technology Community, "OFTC - NickServ/CertFP", http://www.oftc.net/NickServ/CertFP.