Pathfinder 1e Bestiary 2     Pathfinder original/official source
Pathfinder 2e Bestiary 2     Pathfinder original/official source
Mythic Monster Manual v1     Pathfinder original/official source
All Sorts Of Critters (web)     Pathfinder original/official source
Faerie Bestiary     D&D 5e (no source link)
Beasts Of Legend: Fairy Tale Creatures     D&D 5e (no source link)
Monsters Of Feyland     D&D 5e original/official source
MojoBob (web)     D&D 2e original/official source
Monster Manual     Munchkin (no source link)