The Monsters Know What They're Doing     Dungeons And Dragons (no source link)
Monstrosities     Swords & Wizardry original/official source
Angry Golem (web)     D&D 5e original/official source
Pathfinder 1e Bestiary 3     Pathfinder original/official source
Mythic Monster Manual v2     Pathfinder original/official source
Mythic Egypt     Pathfinder original/official source
Monster Manual     D&D 5e (no source link)
Hacklopedia Of Beasts     Hackmaster (no source link)
Monsters And Treasure (2019)     Castles And Crusades original/official source
Baby Bestiary 1     Any original/official source