Indobok's canyons and valleys were frequently hit with powerful ash storms.
- Star Wars: Droids Special
- Star Wars Droids: The Kalarba Adventures 4 (First appearance)
- Star Wars Droids: Rebellion 1 (Mentioned only)
- Star Wars Droids: Rebellion 2 (Mentioned only)
- Star Wars Encyclopedia
- The Official Star Wars Fact File 112 (KAL2, Kalarba)
- The Jedi Path: A Manual for Students of the Force