[REFS[
- [1] [CITE@en[RFC 2130 - The Report of the IAB Character Set Workshop held 29 February - 1 March, 1996]] ([TIME[2011-09-04 12:12:00 +09:00]] 版) <http://tools.ietf.org/html/rfc2130>
]REFS]

[2] これを踏まえた [[IETF]] の方針が [[RFC 2277]] ([[BCP 18]]) にまとめられています。