GREAT CAT

Tiger

Monstrosities     Swords & Wizardry original/official source

Angry Golem (web)     D&D 5e original/official source

Pathfinder 1e Bestiary 1     Pathfinder original/official source

Monster Manual 2     D&D 4e (no source link)

Critter Cache: Animals And Beasts     D&D 4e original/official source

MojoBob (web)     D&D 2e original/official source

Scruffy Grognard's Monstrous Manual     D&D 2e (no source link)

Hacklopedia Of Beasts     Hackmaster original/official source

Hacklopedia Of Beasts Vol 1     Hackmaster original/official source

QUERP Bestiary     QUERP original/official source

Mystara Adversary Compendium I     Dragon Age original/official source

Adventures Dark And Deep     Adventures Dark And Deep (no source link)

Lairs And Encounters     Adventurer, Conqueror, King (no source link)