Gemancy
Unknown
Age of Hyboria The Teeth of Gwahlur (AD&D 2e)
TSR 2015 - Expert Rulebook
Call of Cthulhu
Secrets of Tibet
Libris Mortis: The Book of Undead
Andy Collins
Enemies and Allies
Bruce R. Cordell & Jeff Grubb & David Noonan & and Skip Williams
Manual of the Planes
Jeff Grubb
Bastion of Broken Souls
Bruce R. Cordell
Planar Handbook
Bruce R. Cordell & Gwendolyn F.M. Kestrel
Tome and Blood: A Guidebook to Wizards and Sorcerers
Bruce R. Cordell and Skip Williams