- Multimedia Wiki about VMD: https://wiki.multimedia.cx/index.php/VMD
- Example / Sample VMDs: https://samples.mplayerhq.hu/game-formats/sierra-vmd/
- C Source file of ffmpeg's VMD: https://github.com/FFmpeg/FFmpeg/blob/master/libavformat/sierravmd.c
- Doc about VMD from Anthonylarme: https://anthonylarme.tripod.com/phantas/phcheats.html
- SCIWiki about VMD Resource: http://sciwiki.sierrahelp.com/index.php?title=VMD_Resource