Gorgon, A D&D 5e Tale of Stone and Redemption by Matthew David

Icewind Dale (game), Forgotten Realms Wiki

The Wild Beyond the Witchlight - 5etools

In D&D, how would you design a boss battle that forces the players to find a clever/creative way to beat the monster, without making it too risky for the party? - Quora

Crowdfunding – Tessera Guild

In D&D, how would you design a boss battle that forces the players to find a clever/creative way to beat the monster, without making it too risky for the party? - Quora

Dungeons & Dragons Series Bible

Xanathar's Guide To Everything, PDF, Dungeons & Dragons

Mordenkainen's Tome of Foes - Flip eBook Pages 1-50

DDAL07-16 - Pools of Cerulean, PDF, Wizards Of The Coast

Gorgon - Monsters - D&D Beyond

Matthew David - Tabletop Analytics