Pathfinder 1e Bestiary 2     Pathfinder original/official source
Tome Of Horrors Complete     Pathfinder original/official source
Forgotten Foes     Pathfinder original/official source
Fifth Edition Foes     D&D 5e original/official source
Tome Of Horrors 2018     D&D 5e original/official source
MojoBob (web)     D&D 2e original/official source
Mystara Adversary Compendium I     Dragon Age original/official source