Official Advanced Dungeons & Dragons Monster Manual 1978 -TSR -Gary Gygax -#2009

1984 Dungeons & Dragons Player's and Dungeon Masters Companion Books 1 and 2

GURPS Traveller Alien Races 3 Steve Jackson Games

Gurps Traveller Alien Races 4 by EDS Staff 2002 Manual Game

Traveller Book 0: An Introduction to Traveller Free RPG Day 2008 Edition

GURPS Traveller Alien Races 1

Crowded Hours (Traveller RPG Third Imperium) Mongoose MGP 6160

GURPS Traveller Alien Races 2