[1] RFC 8144 - Use of the Prefer Header Field in Web Distributed Authoring and Versioning (WebDAV) () <https://tools.ietf.org/html/rfc8144#section-2.3>
[2] RFC 4791 - Calendaring Extensions to WebDAV (CalDAV) () <https://tools.ietf.org/html/rfc4791#section-2>
[3] RFC 4791 - Calendaring Extensions to WebDAV (CalDAV) () <https://tools.ietf.org/html/rfc4791#section-5.3.1>
[4] RFC 5689 - Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV) () <https://tools.ietf.org/html/rfc5689#section-1>
[5] RFC 5689 - Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV) () <https://tools.ietf.org/html/rfc5689#section-4.1>