• [1] Timezone information in HTTP (Stefanos Harhalakis 著, 2007-06-08 07:32:13 +09:00 版) http://lists.w3.org/Archives/Public/ietf-http-wg/2007AprJun/0263.html (名無しさん 2007-06-11 11:17:54 +00:00)
• [2] draft-sharhalakis-httptz-05, 2022-07-13T08:31:02.000Z https://datatracker.ietf.org/doc/html/draft-sharhalakis-httptz-05

[3] POSIX の TZ をベースにした構文。

• [4] DesiSoft Systems - Time Zone Calculation, 2022-07-13T08:32:42.000Z, 2011-11-26T21:09:37.599Z https://web.archive.org/web/20111126205637/http://www.desisoftsystems.com/white-papers/timeZoneCalculation
• [5] 国際化/TimeZone - JO1UPK, 2022-07-13T08:33:01.000Z, 2011-10-12T08:52:27.454Z https://web.archive.org/web/20111012083228/http://jo1upk.blogdns.net/saito/?%E5%9B%BD%E9%9A%9B%E5%8C%96%2FTimeZone

[6] 別系統の提案。独自形式。