HTML 5 Spec:
Whatwg's Living Standard
https://html.spec.whatwg.org/

W3C's Frozen Standard
http://www.w3.org/html/wg/drafts/html/master/single-page.html



Mozilla's idl-filer:
http://mxr.mozilla.org/mozilla-central/source/dom/webidl/
(Her kan man virkelig se hvilke events der trigger etc.)