Call of Cthulhu
Keeper's Compendium
Star Trek: The Original Series - Bantam Episodes - 012 - Patterns ...
James Blish & J. A. Lawrence
Star Trek: The Original Series - Bantam Episodes (12)
Call of Cthulhu - Flotsam and Jetsam
Introduction
CoC D20 - Resident Evil
Cappacello
Dragon Magazine #132
Unknown