[1] [CITE@en[RFC 8144 - Use of the Prefer Header Field in Web Distributed Authoring and Versioning (WebDAV)]]
([TIME[2017-04-19 23:22:44 +09:00]])
<https://tools.ietf.org/html/rfc8144#section-2.1>

[2] [CITE@en[RFC 3253 - Versioning Extensions to WebDAV (Web Distributed Authoring and Versioning)]]
([TIME[2017-09-17 18:19:04 +09:00]])
<https://tools.ietf.org/html/rfc3253#section-2.2.3>

[3] [CITE@en[RFC 3253 - Versioning Extensions to WebDAV (Web Distributed Authoring and Versioning)]]
([TIME[2017-09-17 18:19:04 +09:00]])
<https://tools.ietf.org/html/rfc3253#section-3.6>

[4] [CITE@en[RFC 3744 - Web Distributed Authoring and Versioning (WebDAV) Access Control Protocol]]
([TIME[2017-09-24 17:45:41 +09:00]])
<https://tools.ietf.org/html/rfc3744#section-9.1>

[5] [CITE@en[RFC 4791 - Calendaring Extensions to WebDAV (CalDAV)]]
([TIME[2017-09-24 16:22:36 +09:00]])
<https://tools.ietf.org/html/rfc4791#section-7.1>