[1] HTTP: A protocol for networked information: Predefined Methods ( (1997-06-05 20:05:11 +09:00 版)) <http://www.w3.org/Protocols/HTTP/Methods.html>

[2] 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-4.3>

[3] 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-8.8>

[4] 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-9.3>

[5] 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-12.11>

[6] 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-13.10>

[7] 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-14.9>

[8] 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>

[9] 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-9.3>