1. Pesticides in Wyoming's rivers, 2006-10 / by Cheryl A. Eddy-Miller. Eddy-Miller, Cheryl A. [Cheyenne, Wyo.] : U.S. Dept. of the Interior, U.S. Geological Survey : Wyoming Department of Agriculture, [2011] Book Online
2. Wyoming Groundwater-Quality Monitoring Network / [Gregory K. Boughton, Jane Francis]. Boughton, Gregory K. [Cheyenne, WY] : USGS Wyoming Water Science Center, [2011] Book Online