[1] [CITE[XML Events 2]]
( ([TIME[2010-12-18 05:25:20 +09:00]] 版))
<http://www.w3.org/TR/xml-events2/#section-stopPropagation-element>

[2] [CITE@en[Editorial: check stop propagation flag at start of invoke · whatwg/dom@a768d8e]]
([TIME[2016-04-22 18:27:38 +09:00]] 版)
<https://github.com/whatwg/dom/commit/a768d8eef0584ea8ee831895b5c9dc8bcf363afc>

[3] [CITE@en[Add Event's cancelBubble attribute]]
([[annevk]]著, [TIME[2016-12-19 18:17:41 +09:00]])
<https://github.com/whatwg/dom/commit/e8a9f67886e554d81cf85277f61c6b1cd0ea6b44>