- The303 - Testing, suggestions, Half-Life GIF tutorial http://www.the303.org/tutorials/gold_sprite.htm
- My GF - Finding a bug in platform detection logic, her support ;)
- PatThoyts - kitgen, vqtcl, vlerq
- GIFLIB authors
- zlib authors
- Yuraj - Half-Life sprite documentation https://yuraj.ucoz.com/half-life-formats.pdf
- Raphaël Quinet - Quake sprite documentation http://www.gamers.org/dEngine/quake/spec/quake-spec34/qkspec_6.htm