Pathfinder 1e Bestiary 1 Pathfinder (no source link)
Pathfinder 2e Bestiary 1 Pathfinder (no source link)
Paul Weber Encounters D&D 5e (no source link)
Critter Cache: Prehistoric Beasts D&D 4e original/official source
Hacklopedia Of Beasts Vol 4 Hackmaster (no source link)
Monster Tome Blood And Treasure (no source link)