The Dra system, which encompassed Dra III, existed within the Outer Rim Territories region, specifically at galactic coordinate R-4, and was classified as a star system.
- " Twinkle, Twinkle Little Star, How I Wonder Where We Are " — Voyages SF 13 (Unlicensed) (referred to as both Dra III system and Dra system)
- The Essential Atlas
- Star Wars: The Essential Atlas Online Companion, found on StarWars.com (article) (backup link)