Biology and descriptionEdit
Bivall were known to have taken both Republic and Separatist sides. Dr. Sionver Boll was an alien scientist working for the Republic (performing research on the Zillo Beast), while Okalin was the royal advisor of King Sanjay Rash, the selfish and arrogant ruler of Onderon.
- "Hondo Ohnaka's Not-So-Big Score"—Star Wars Insider 144
- Star Wars: The Clone Wars – "The Zillo Beast" (First appearance)
- Star Wars: The Clone Wars – "The Zillo Beast Strikes Back"
- Star Wars: The Clone Wars – "Front Runners"
- Star Wars: The Clone Wars – "The Soft War"
- Star Wars: The Clone Wars – "Tipping Points"
- Star Wars: The Clone Wars Magazine 22
- The Official Star Wars Fact File Part 7 (BOL1–2, Sionver Boll)
- (First identified as Bivall)