Eckstein, W.H., 1953, Photogeologic map, Agathla Peak-6 [Tseyi-hatsosi 7.5 min quadrangle], Navajo Indian Reservation, Navajo County, Arizona: U.S. Geological Survey, U.S. Atomic Energy Commission, Trace Elements Memorandum Report TEM-541, 1 sheet, scale 1:24,000.
