Jiroch-Kalok was a Tunroth colony world in the Jiroch system. Along with Jiroch-Reslia and Jiroch-Saloch, it formed the Triumvirate. A number of Duros settled on the planet when they first made contact with the Tunroth, and subsequently Duros architecture heavily influenced the planet.
- Galaxy Guide 12: Aliens - Enemies and Allies
- University of Sanbra Guide to Intelligent Life: The Duros"—Star Wars Gamer 2 "
- The Essential Atlas