Cheyenne is the capital of the Sioux Nation.
The Shadowland Node of Sioux was physically located in Cheyenne.
- 10 Mercs, 2
- Native American Nations Volume One
- Shadows in Focus: City by Shadow: Cheyenne
- Shadows in Focus: Sioux Nation
- Shadows of North America, 131
- State of the Art: 2063
- Sixth World Almanac, 188, map: 188, world map
- The Clutch of Dragons