Dark Horse Comics 7, and later Tales of the Jedi 3, notes that the Tchuukthai Jedi Master Thon was "Watchman of the Stenness system." In the context of the original comic issue however, "Stenness system" is refering to the system that contains the planet Ambria.
- Tales of the Jedi Companion
- The Essential Guide to Planets and Moons
- The Official Star Wars Fact File11
- Power of the Jedi Sourcebook
- The Essential Atlas