Phosphate Rock Resources of the Wind River Indian Reservation, Wyoming (1995)

Sheldon, R.P., 1995, Phosphate rock resources of the Wind River Indian Reservation, Wyoming: Wyoming State Geological Survey Reprint 57, 32 p. (Reprinted from Administrative Report to the Bureau of Indian Affairs and Shoshone-Arapahoe Tribes, 1982: United States Department of the Interior, Geological Survey.)