The Thyrsus system was a stellar system situated in the Inner Rim area of the galaxy, and it was the home of the planet known as Thyrsus.
- Imperial Sourcebook (Initially mentioned)
- Imperial Sourcebook, 2nd Edition
- The Essential Guide for Characters
- Evil Never Dies: The Sith Dynasties presented on Hyperspace (article) (information outdated; backup link)
- The Essential Atlas
- Star Wars: The Essential Atlas Online Companion available on StarWars.com (article) (backup link)