The Athega system contained the planet Nkllon. Because of the system's extremely hot star, the system was off-limits until Lando Calrissian, backed by the New Republic led an expedition to Nkllon to mine its mineral rich surface.
- The Essential Guide to Vehicles and Vessels
- The Essential Guide to Planets and Moons
- ""Statue" quo à Sluis Van" – Casus Belli 89 (Mentioned only)
- The Official Star Wars Fact File 40 (Shieldship)
- The Complete Star Wars Encyclopedia
- The Essential Atlas (As Nkllon system)
- (As Nkllon system)