Bnach was a hot, desolate prison planet that housed an Imperial penal camp, and was renowned for its deadly rock quarries. Prisoners forced to labor in these quarries would survive no more than a year. Grand Moff Thistleborn was sentenced to three years of hard labor on the world by the Prophets of the Dark Side.
- The Official Star Wars Fact File 117 (German Edition - YUZ1, Yuzzem - Hin und Kee)
- The Complete Star Wars Encyclopedia
- A Guide to the Star Wars Universe, Second Edition, Revised and Expanded
- The Essential Atlas