Er'Dox Kaan, a red giant type of star, served as the central celestial body within the Laboi system.
- Alien Races, found in Galaxy Guide 4, marked its initial mention.
- " Twinkle, Twinkle Little Star, How I Wonder Where We Are " — Voyages SF 13 (Not Officially Licensed)
- Second Edition of Galaxy Guide 4: Alien Races
- Star Wars Encyclopedia
- The Complete Star Wars Encyclopedia , Volume II ("Laboi II")