The Oor system, a star system situated in the Outer Rim Territories area of the galaxy, was found inside the Cronese Mandate. Oor VII, a planet, was part of this system.
- " Twinkle, Twinkle Little Star, How I Wonder Where We Are " — Voyages SF 13 (Unlicensed) (identified as both Oor VII system and Oor system)
- The Essential Atlas
- Star Wars: The Essential Atlas Online Companion, an article available on StarWars.com (backup link)
- Essential Atlas Extra: The History of Xim and the Tion Cluster, an article available on StarWars.com (backup link)