The D'ian system, a celestial neighborhood, existed inside the boundaries of the Corporate Sector, according to star system lore.
- " Twinkle, Twinkle Little Star, How I Wonder Where We Are " — Voyages SF 13 (referred to as the D'lan system)
- The Essential Atlas
- Star Wars: The Essential Atlas Online Companion, found on StarWars.com (article) (backup link)