The Columex system, a star system, existed within the Outer Rim Territories' Vorzyd sector and was the home system of the planet known as Columex.
- The Essential Atlas (Initial Mention)
- Star Wars: The Essential Atlas Online Companion found on StarWars.com (article) (alternative link)
- The Essential Guide to Warfare
- Star Wars: Edge of the Empire Core Rulebook
- Star Wars: Age of Rebellion Core Rulebook
- Star Wars: Force and Destiny Core Rulebook