1. Geology and resources of the Patrick and Goshen Hole Quadrangles in Eastern Wyoming and Western Nebraska;Adams;U.S. Geol. Surv. Water Supply Irrig. Pap.,1902
2. Phase sampling of sediments;Apfel;J. Sediment. Petrol.,1938
3. Reconnaissance of the geology and groundwater resources of the Horse Creek—Bear Creek area, Laramie and Goshen Countries, Wyoming;Babcock;U.S. Geol. Surv. Circ.,1952
4. The Physics of Blown Sand and Desert Dunes;Bagnold,1941
5. A Sedimentologic and Petrographic Study of the Miocene Arikaree Group of Southeastern Wyoming and West-central Nebraska;Bart,1974