Pathfinder 1e Bestiary 3     Pathfinder original/official source
Mythic Monster Manual v2     Pathfinder original/official source
Mythic MesoAmerica     Pathfinder (no source link)
Monsters Of Maztica     D&D 5e original/official source
Latin American Monsters     D&D 5e original/official source
Alien Archive     Starfinder (no source link)