General problems of pre-Cambrian rocks, in King, P.B., and Flawn, P.T., Geology and mineral deposits of pre-Cambrian rock of the Van Horn area, Texas

King, P.B., 1953, General problems of pre-Cambrian rocks, in King, P.B., and Flawn, P.T., Geology and mineral deposits of pre-Cambrian rock of the Van Horn area, Texas: Texas University Publication 5301, p. 125-147.