[1] [CITE@en[window.event and Event.srcElement]]
( ([[Anne van Kesteren]] 著, [TIME[2013-03-25 22:44:19 +09:00]] 版))
<http://lists.w3.org/Archives/Public/public-webapps/2013JanMar/0961.html>

[2] [CITE@en[Bug 20713 – Consider defining window.event and Event.srcElement]]
([TIME[2015-07-07 11:47:22 +09:00]] 版)
<https://www.w3.org/Bugs/Public/show_bug.cgi?id=20713>

[3] [CITE@en[453968 – Support IE extension Event.srcElement]]
([TIME[2015-07-07 11:47:34 +09:00]] 版)
<https://bugzilla.mozilla.org/show_bug.cgi?id=453968>

[4] [CITE@en[Define Event.srcElement and Event.returnValue · Issue #625 · whatwg/dom]]
([TIME[2018-04-10 22:46:35 +09:00]])
<https://github.com/whatwg/dom/issues/625>

[5] [CITE@en[Define Event.srcElement and Event.returnValue by miketaylr · Pull Request #626 · whatwg/dom]]
([TIME[2018-04-10 22:47:00 +09:00]])
<https://github.com/whatwg/dom/pull/626>