The Monsters Know What They're Doing 2 (moar) Dungeons And Dragons (no source link)
Monstrosities Swords & Wizardry original/official source
Pathfinder 1e Bestiary 1 Pathfinder original/official source
All Sorts Of Critters (web) Pathfinder original/official source
Exotic Encounters Pathfinder original/official source
Monster Manual Expanded v2 D&D 5e original/official source
Volo's Guide To Monsters D&D 5e original/official source