[1] [CITE@en[Vibration API]]
( ([TIME[2011-11-17 21:51:59 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-vibration-20111117/>

[2] [CITE[Bug 679966 – WebVibrator]]
( ([TIME[2011-11-18 08:22:05 +09:00]] 版))
<https://bugzilla.mozilla.org/show_bug.cgi?id=679966>

[3] [CITE@en[Vibration API]]
( ([TIME[2012-05-03 23:34:31 +09:00]] 版))
<http://www.w3.org/TR/2012/CR-vibration-20120508/>