Olson, J., and Smith, L.N., 2007, Geography and geology of the middle Yellowstone River Area, Treasure and Yellowstone counties, Montana (open-file version), Montana Bureau of Mines and Geology: Ground-water Assessment Atlas 3B-02, 1 sheet(s), 1:250,000.

Olson, John L. and Reiten, Jon C., 2002, Hydrogeology of the West Billings Area: Impacts of Land-Use Change on Water Resources; Montana Bureau of Mines and Geology Report of Investigations 10.