[1]
[CITE[ATSC Standard A/101]] ([CODE[2006-11-25 12:02:34 +09:00]] 版) <http://www.atsc.org/standards/a101.html>

[2] [CITE[ACAP - Automated Content Access Protocol v1]]
( ([[IPTC PR Team]] 著, [TIME[2012-09-19 07:51:50 +09:00]] 版))
<http://www.the-acap.org/>