[1] [CITE@en-us[Controlling DNS prefetching - MDC]] ([TIME[2009-07-12 21:30:31 +09:00]] 版) <https://developer.mozilla.org/En/Controlling_DNS_prefetching>

[2] [CITE@en[Controlling DNS prefetching - MDC Doc Center]]
( ([TIME[2011-04-02 16:10:25 +09:00]] 版))
<https://developer.mozilla.org/en/controlling_dns_prefetching#Controlling_prefetching_from_content>

[3] [CITE[IRC logs: freenode / #whatwg / 20110310]]
( ([TIME[2011-04-02 03:23:11 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20110310#l-445>