[1] [CITE@en[draft-cai-ssdp-v1-03 - Simple Service Discovery Protocol/1.0]]
( ([TIME[2011-03-21 00:41:36 +09:00]] 版))
<http://tools.ietf.org/html/draft-cai-ssdp-v1-03#section-7.2>

[2] [CITE[Search -- Methods]]
( ([TIME[1993-09-02 16:22:52 +09:00]] 版))
<http://www.w3.org/Protocols/HTTP/Methods/Search.html>