The Monsters Know What They're Doing 2 (moar)     Dungeons And Dragons (no source link)
Angry Golem (web)     D&D 5e original/official source
Pathfinder 1e Bestiary 1     Pathfinder original/official source
Pathfinder 2e Bestiary 1     Pathfinder original/official source
All Sorts Of Critters (web)     Pathfinder original/official source
Mythic Adventures     Pathfinder original/official source
Talented Bestiary     Pathfinder original/official source
Volo's Guide To Monsters     D&D 5e original/official source
Monster Manual 2     D&D 4e (no source link)
Monsters Compendium     Heroes Of Adventure (no source link)