Dragon Magazine #194
Unknown
TSR 09578 - Player's Guide to Greyhawk
TSR Inc
World of Greyhawk Map - 4x4 squares
The Green Hills of Earth
Robert A Heinlein
The Art of Madness
Terry White 1987
Spirits over Arkham
Nightmare's Disciple
Joseph S. Pulver Sr.
Alone Against the Flames
Gavin Inglis
Delta Green: Strange Authorities
John Scott Tynes
Delta Green: Denied to the Enemy
Detwiller, Dennis