Pathfinder 1e Bestiary 1     Pathfinder (no source link)
Pathfinder 2e Bestiary 1     Pathfinder (no source link)
Scruffy Grognard's Monstrous Manual     D&D 2e (no source link)
Critters, Creatures, & Denizens     Dungeon Crawl Classics (no source link)