[1] [CITE[NOTE-css-potential-19970819]]
( ([TIME[2000-03-13 23:37:56 +09:00]] 版))
<http://www.w3.org/TR/NOTE-css-potential-19970819#elementId=1037993>

[2] [CITE@en[Web Applications 1.0 r7391     Add 'column' to Worker error events, to match onerror. Also, a typo xref fix.]]
( ([TIME[2012-09-22 04:58:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=7390&to=7391>