Johnson, Michael, Dixon, G.L., Rowley, P.D., Katzer, T.C., and Winters, Michael, leaders, 2002, Hydrology and ground-water conditions of the Tertiary Muddy Creek Formation in the lower Virgin River Basin of southeastern Nevada and adjacent Arizona and Utah, in Lund, W.R., ed., Field guide to geologic excursions in southwestern Utah and adjacent areas of Arizona and Nevada: U.S. Geological Survey Open-File Report 02-0172, p. 284-315.
