[1] RFC 3253 - Versioning Extensions to WebDAV (Web Distributed Authoring and Versioning) (2017-09-17 18:19:04 +09:00) https://tools.ietf.org/html/rfc3253#section-4.5

[2] Issues List for Versioning Extensions to WebDAV (RFC 3253) (2004-09-21 04:27:03 +09:00) http://www.webdav.org/deltav/protocol/rfc3253-issues-list.htm

[3] RFC 3648 - Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol (2017-09-24 19:10:29 +09:00) https://tools.ietf.org/html/rfc3648#section-9

[4] RFC 3648 - Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol (2017-09-24 19:10:29 +09:00) https://tools.ietf.org/html/rfc3648#section-9.4