1. Geologic and hydrologic controls on the occurrence and producibility of coalbed methane;Ayers,1991
2. Water quality and environmental isotopic analyses of ground-water samples collected from the Wasatch and Fort Union Formations in areas of coalbed methane development — implications to recharge and ground-water flow, eastern Powder River Basin, Wyoming;Bartos,2002
3. Investigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming;Bloyd,1986
4. Isotopic variations in meteoric waters;Craig;Science,1961
5. Laramide structural history of the Powder River basin, Wyoming;Curry,1971