[1] [CITE@en[Web Applications 1.0 r4066 Update microdata based on results of usability study]]
( ([TIME[2009-10-03 06:44:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=4065&to=4066>

[2] [CITE@en[Fix #208: remove the Microdata API · whatwg/html@2aaecb8]] ([TIME[2015-10-07 20:12:50 +09:00]] 版) <https://github.com/whatwg/html/commit/2aaecb89900b875b9ee8357fa8bccf48477358bb>