[1] [CITE@en-us[getClientRects - MDC]] ([TIME[2009-01-01 13:39:19 +09:00]] 版) <https://developer.mozilla.org/ja/DOM/element.getClientRects>

[2] [CITE@en-us[getClientRects Method (A, ABBR, ACRONYM, ...)]] ([TIME[2009-01-01 13:40:49 +09:00]] 版) <http://msdn.microsoft.com/en-us/library/ms536435.aspx>