[1] [CITE@en[Touch Events]]
( ([TIME[2013-10-12 10:35:42 +09:00]] 版))
<https://dvcs.w3.org/hg/webevents/raw-file/v1/touchevents.html#widl-Document-createTouchList-TouchList-Touch-touches>

[2] [CITE@en[Document Class Reference]]
( ([TIME[2013-10-12 03:07:49 +09:00]] 版))
<https://developer.apple.com/library/safari/documentation/UserExperience/Reference/DocumentAdditionsReference/DocumentAdditions/DocumentAdditions.html#//apple_ref/javascript/instm/Document/createTouchList>