[1] [CITE@en[Pointer Lock]]
( ([TIME[2012-05-25 22:10:08 +09:00]] 版))
<http://www.w3.org/TR/2012/WD-pointerlock-20120529/>

[2] [CITE@en[Pointer Lock]]
( ([TIME[2013-10-30 23:44:03 +09:00]] 版))
<http://www.w3.org/TR/2013/WD-pointerlock-20131031/>