The Monsters Know What They're Doing 2 (moar)     Dungeons And Dragons (no source link)
Untamed Wilds     D&D 5e original/official source
Mordenkainen's Tome Of Foes     D&D 5e original/official source
Critter Compendium     D&D 5e original/official source
Monster Manual     D&D 4e (no source link)