[1] [CITE@en[RFC 7808 - Time Zone Data Distribution Service]]
([TIME[2016-04-02 09:16:05 +09:00]] 版)
<https://tools.ietf.org/html/rfc7808>

[2] [CITE[Time Zone Data Distribution Service (TZDIST) Identifiers]]
( ([TIME[2016-04-05 02:03:37 +09:00]]))
<https://www.iana.org/assignments/tzdist-identifiers/tzdist-identifiers.xhtml>

[3] [CITE['''['''tz''']''' new mailing list: tzdist-bis at ietf.org]]
([TIME[2018-05-15 01:21:50 +09:00]])
<https://mm.icann.org/pipermail/tz/2018-May/026470.html>

[4] [CITE[Tzdist-bis Info Page]]
([TIME[2018-05-16 12:35:14 +09:00]])
<https://www.ietf.org/mailman/listinfo/tzdist-bis>

[5] [CITE[tzdist-bis Discussion Archive - Date Index]]
([TIME[2018-05-12 04:21:05 +09:00]])
<https://www.ietf.org/mail-archive/web/tzdist-bis/current/maillist.html>

[6] [CITE@en[draft-murchison-tzdist-geolocate-02 - The Time Zone Data Distribution Service (TZDIST) Geolocate Extension]]
([TIME[2018-06-04 02:21:03 +09:00]])
<https://tools.ietf.org/html/draft-murchison-tzdist-geolocate-02>

[7] [CITE@en[tzdist-bis]]
([TIME[2019-07-26 11:19:42 +09:00]])
<https://mailarchive.ietf.org/arch/browse/tzdist-bis/>

[8] [CITE@en[CalDAV — Cyrus IMAP 3.0.13 (stable) documentation]]
([TIME[2020-02-27 09:00:17 +09:00]])
<https://www.cyrusimap.org/imap/download/installation/http/caldav.html#time-zone-distribution-service-tzdist>

[9] [CITE['''['''tz''']''' Support for the IANA database in the Python standard library]]
([TIME[2020-02-27 08:09:55 +09:00]])
<https://mm.icann.org/pipermail/tz/2020-February/028851.html>