[1] -o-text-overflow: ellipsis Opera 9 TP2 (名無しさん 2006-02-08 02:41:28 +00:00)

[2] Opera: Opera 11.00 for Windows changelog ( (Frank M. Palinkas, Technical Writer, Opera Software ASA 著, 4/24/2011, 2:17:12 AM 版)) <http://www.opera.com/docs/changelogs/windows/1100/>