OSE Encounter Activity Tables     Any original/official source
Pathfinder 1e Bestiary 1     Pathfinder original/official source
Pathfinder 2e Bestiary 1     Pathfinder original/official source
Monsters Of Porphyra v3     Pathfinder original/official source
Tome Of Horrors Complete     Pathfinder original/official source
Mythic Monster Manual v1     Pathfinder original/official source
Mystery Monsters Revisited     Pathfinder original/official source
Talented Bestiary     Pathfinder original/official source
Tome Of Horrors 2018     D&D 5e original/official source