Aiken, C.L.V., Lysonski, J.C., Sumner, J.S., and Hahman, W.R., Sr., 1981, A series of 1:250,000 complete residual Bouguer gravity anomaly maps of Arizona: Arizona Geological Society Digest, v. 13, p. 31-37.
Pinal Ama-Sro
A series of 1:250,000 complete residual Bouguer gravity anomaly maps of Arizona
A robust tapir from northern Arizona
Agenbroad, L.D., and Downs, W.R., 1984, A robust tapir from northern Arizona: Arizona-Nevada Academy of Science, Journal, v. 19, no. 2, p. 91-99.
Recent valley deposits in southern Arizona, in Smiley, T.L., Nations, J.D., Pewe, T.L., and Schafer, J.P., eds., Landscapes of Arizona - The geological story
Agenbroad, L.D., 1984, Recent valley deposits in southern Arizona, in Smiley, T.L., Nations, J.D., Pewe, T.L., and Schafer, J.P., eds., Landscapes of Arizona - The geological story: Lanham, Md., University Press of America, p. 253-268.
General soil map, Pinal County, Arizona - March 1971 (revised April 1972)
Adams, E.D., 1972, General soil map, Pinal County, Arizona - March 1971 (revised April 1972): U.S. Department of Agriculture, Soil Conservation Service, 45 p., 1 sheet, scale 1:500,000.
