[1] [CITE@en[Post Type Discovery]]
([TIME[2016-07-27 05:20:20 +09:00]])
<https://www.w3.org/TR/2016/WD-post-type-discovery-20160728/>

[2] [CITE@en[Post Type Discovery]]
([TIME[2016-10-28 09:33:04 +09:00]])
<https://www.w3.org/TR/2016/WD-post-type-discovery-20161028/>

[3] [CITE@en[Post Type Discovery]]
([TIME[2017-06-14 09:37:16 +09:00]])
<https://www.w3.org/TR/2017/WD-post-type-discovery-20170614/>

[4] [CITE@en[Post Type Discovery]]
([TIME[2017-08-02 01:46:09 +09:00]])
<https://www.w3.org/TR/2017/WD-post-type-discovery-20170801/>

[5] [CITE@en[Post Type Discovery]]
([TIME[2018-01-18 22:28:25 +09:00]])
<https://www.w3.org/TR/2018/NOTE-post-type-discovery-20180118/>

[6] [CITE@en[Post Type Discovery]]
([TIME[2018-01-13 08:55:18 +09:00]])
<http://ptd.spec.indieweb.org/>

[7] [CITE@en[Post Type Discovery]]
([TIME[2018-01-18 22:28:25 +09:00]])
<https://www.w3.org/TR/2018/NOTE-post-type-discovery-20180118/>