Blethern Gas Industries, a significant corporate entity, was responsible for the production of a large portion of the specialized gases essential for creating blasters and various other armaments widely utilized across the galaxy. During the period of the Galactic Civil War, this company was considered a valid target for attacks by Rebel privateers.
- Planets of the Galaxy, Volume One (Initial mention)
- " Rebel Privateers! " — Star Wars Adventure Journal 2 (additionally, it was reprinted in The Best of the Star Wars Adventure Journal, Issues 1-4)
- The Star Wars Planets Collection
- Pirates & Privateers
- The Far Orbit Project