Call of Cthulhu - Beyond the Mountains of Madness
Game Aids (Monograph #337)
MFG650 Chill RPG Core Rules
Houdini
P3 - Assault on Nightwyrm Fortress
Bruce R. Cordell • Robert J. Schwalb
Mörk Borg (Pelle Nilsson) (Z-Library)
Unknown
Dragon Magazine #187