•  http://www.avidemux.org/admWiki/index.php?title=Video_filter_VobSub
•  Extracting DVD Subtitles
•  Permanent Subtitles
•  http://www.gleitz.info/wiki/index.php/Avidemux
•  http://forum.doom9.org/showthread.php?p=1006659#post1006659
•  http://www.heise.de/newsticker/foren/S-AviDemux-als-Alternative-zu-VDub/forum-132849/msg-14492300/read/