Hauser, E.C., Lathan, T., Gephart, J., Brown, L., and Oliver, J., 1986, COCORP transect across north-central Arizona from the Colorado Plateau to the core complexes [abs.]: Geological Society of America Abstracts with Programs, v. 18, no. 6, p. 632.
Hauser, E.C., Gephart, J., Latham, T., Oliver, J., Kaufman, S., Brown, L., and Lucchitta, I., 1987, COCORP Arizona transect: Strong crustal reflections and offset Moho beneath the transition zone: Geology, v. 15, no. 12, p. 1103-1106.
Harshbarger, J.W., Repenning, C.A., and Irwin, J.H., 1958, Stratigraphy of the uppermost Triassic rocks and the Jurassic rocks of the Navajo Country, in Anderson, R.Y., and Harshbarger, J.W., eds., Guidebook of the Black Mesa Basin, northeastern Arizona: New Mexico Geological Society 9th Field Conference Guidebook, p. 98-114.
Harshbarger, J.W., Repenning, C.A., and Irwin, J.H., 1957, Stratigraphy of the uppermost Triassic and the Jurassic rocks of the Navajo Country: U.S. Geological Survey Professional Paper 291, 74 p., 3 sheets, scale 1:1,000,000.
Harshbarger, J.W., Repenning, C.A., and Callahan, J.T., 1953, The Navajo Country, Arizona-Utah-New Mexico, Chap. 7, in Subsurface facilities of water management and patterns of supply - Type area studies, v. 4, in The physical and economic foundation of natural resources: U.S. Congress, House of Representatives, Interior and Insular Affairs Committee, p. 105-129.
Halpenny, L.C., 1951, Preliminary report on the groundwater resources of the Navajo-Hopi Indian Reservation, Arizona, New Mexico, and Utah: New Mexico Geological Society 2nd Field Conference Guidebook, p. 147-154.
Hackman, R.J., and Olson, A.B., 1977, Geology, structure, and uranium deposits of the Gallup 1o x 2o quadrangle, New Mexico and Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-981, 2 sheets, scale 1:250,000.
Hack, J.T., 1942, Sedimentation and volcanism in the Hopi Buttes, Arizona: Geological Society of America Bulletin, v. 53, no. 2, p. 335-372.
Hack, J.T., 1940, Geography and geology of the Hopi country, Arizona: Cambridge, Mass., Harvard University, Ph.D. dissertation.
Gruner, J.W., and Smith, D.K., Jr., 1955, Annual report for April 1, 1954 to March 31, 1955: U.S. Atomic Energy Commission Report RME-3020, 37 p.