[1] [CITE@en[RDFa Core 1.1 - Second Edition]]
( ([TIME[2013-08-15 17:12:47 +09:00]] 版))
<http://www.w3.org/TR/rdfa-core/#A-src>

[2] [CITE@en[RDFa Core 1.1 - Second Edition]]
( ([TIME[2013-08-15 17:12:47 +09:00]] 版))
<http://www.w3.org/TR/rdfa-core/#h4_use-of-curies-in-specific-attributes>

[3] [CITE@en[XHTML+RDFa 1.1 - Second Edition]]
( ([TIME[2013-08-15 17:11:45 +09:00]] 版))
<http://www.w3.org/TR/2013/REC-xhtml-rdfa-20130822/#A_typeof>