[1] OData Version 4.0 Part 1: Protocol ( (2013-08-14 16:00:00 +09:00 版)) <http://docs.oasis-open.org/odata/odata/v4.0/cs01/part1-protocol/odata-v4.0-cs01-part1-protocol.html>

[2] OData Version 4.0 Part 1: Protocol Plus Errata 01 ( (2014-09-04 16:00:00 +09:00 版)) <http://docs.oasis-open.org/odata/odata/v4.0/odata-v4.0-part1-protocol.html#_Toc370374824>