The Lockest system, a star system, resided within the Expansion Region of the galaxy. Within this system was the planet referred to as Lockest IV.
- " Twinkle, Twinkle Little Star, How I Wonder Where We Are " — Voyages SF 13 (Unlicensed) (as both Lockest IV system and Lockest system)
- The Essential Atlas
- Star Wars: The Essential Atlas Online Companion on StarWars.com (article) (backup link)