After the collapse of Xim's Empire following his defeat by the Hutts at the Third Battle of Vontor, the worlds of the old Livien League became part of the Honorable Union of Desevro and Tion, and thereafter those worlds clustered around Livien at the head of the Desevran Trace became known as the Livien Worlds.
- Geonosis and the Outer Rim Worlds
- The Complete Star Wars Encyclopedia, Vol. II
- The Essential Atlas
- The Written Word on Hyperspace
- The Essential Guide to Warfare