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.
- The Official Star Wars Fact File 85 (German Edition - SED1-4, Exekutor Sedriss)
- 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)