[1] [CITE[Chromium Blog: Links That Open in New Processes]]
([TIME[2011-04-04 04:07:16 +09:00]] 版)
<http://blog.chromium.org/2009/12/links-that-open-in-new-processes.html>

[2] [CITE[Surfin' Safari - Blog Archive » WebKit nightlies support HTML5 noreferrer link relation]]
([TIME[2011-04-04 14:50:46 +09:00]] 版)
<http://www.webkit.org/blog/907/webkit-nightlies-support-html5-noreferrer-link-relation/>

[3] [CITE[IRC logs: freenode / #whatwg / 20111025]]
( ([TIME[2011-10-28 22:33:52 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20111025>