Behind the scenes
Colla IV was first mentioned in Star Wars: Episode I The Visual Dictionary, a Star Wars Legends reference book written by David West Reynolds that was released on May 26, 1999. It became canon when it was mentioned in Star Wars Journeys: The Phantom Menace, an iOS mobile game that was released on April 22, 2014.
- Star Wars: Absolutely Everything You Need to Know
- Star Wars Character Encyclopedia: Updated and Expanded