[1] draft-hammer-hostmeta-13 - Web Host Metadata ( (2010-09-16 05:16:02 +09:00 版)) <http://tools.ietf.org/html/draft-hammer-hostmeta>

[3] draft-nottingham-site-meta-01 - Defining Well-Known Uniform Resource Identifiers (URIs) ( (2010-12-16 22:58:19 +09:00 版)) <http://tools.ietf.org/html/draft-nottingham-site-meta-01>

[2] RFC 6415 - Web Host Metadata ( (2014-09-14 19:17:07 +09:00 版)) <http://tools.ietf.org/html/rfc6415#section-2>

[4] Re: Dropping .host-meta from WebSub (Mikael Nordfeldth著, 2017-05-02 15:10:50 +09:00) <https://lists.w3.org/Archives/Public/public-socialweb/2017May/0003.html>