The Monsters Know What They're Doing     Dungeons And Dragons original/official source
Angry Golem (web)     D&D 5e original/official source
Pathfinder 2e Bestiary 1     Pathfinder original/official source
Mythic Bugs     Pathfinder (no source link)
Monster Manual     D&D 5e original/official source
Monster Monday (web)     D&D 5e original/official source
Monsters Of The Underworld     D&D 5e original/official source
Monster Ecology Anthology     D&D 5e (no source link)
Monster Manual     D&D 4e (no source link)
Dragon Magazine     D&D 2e/3e (no source link)
Monsters And Treasure (2019)     Castles And Crusades original/official source