Following the destruction of the Emperor's cloning tanks, Sa-Di believed Palpatine to be gone for good, and declared himself the ruler of Byss. Military Executor Sedriss QL sliced him in half with his lightsaber.
- Dark Empire II 1: Operation Shadow Hand (First appearance)
- Dark Empire II 3: World of the Ancient Sith (Indirect mention only)
- Dark Empire II audio drama
- The Official Star Wars Fact File 85 (German Edition - SED1-4, Exekutor Sedriss)
- The Essential Chronology (Indirect mention only)
- Handbook 3: Dark Empire
- The Emperor's Pawns"—Star Wars Gamer 5 "
- The New Essential Guide to Characters
- The New Essential Chronology (Indirect mention only)
- The Complete Star Wars Encyclopedia
- Jedi Academy Training Manual (Indirect mention only)