[1] [CITE@en-us[UTS #46: Unicode IDNA Compatible Preprocessing]]
([TIME[2008-12-10 08:56:55 +09:00]] 版)
<http://www.unicode.org/reports/tr46/tr46-1.html>

[2] [CITE@en-us[Unicode IDNA Compatible Preprocesssing]]
([TIME[2009-09-30 06:24:51 +09:00]] 版)
<http://www.unicode.org/reports/tr46/tr46-2.html>

[3] [CITE@en[draft-ietf-idnabis-mappings-04 - Mapping Characters in IDNA]]
([TIME[2009-09-29 08:04:24 +09:00]] 版)
<http://tools.ietf.org/html/draft-ietf-idnabis-mappings>

[4] しかしなんで連中はこう、[[非互換変更]]が好きなのかねぇ。