Acuña, Rodolfo F. Sonoran Strongman: Ignacio Pesqueira and His Times. Tucson: The University of Arizona Press, 1974.

Almada, Francisco R. Diccionario de Historia, Geografía y Biografía Sonorenses. N.p.: Chihuahua, 1952.

Chambers, George W., and C. L. Sonnichsen. San Agustín: First Cathedral Church in Arizona. Tucson: Arizona Historical Society, 1974.

Dakin, Susanna B. A Scotch Paisano in Old Los Angeles: Hugo Reid's Life in California, 1832-1852, Derived from His Correspondence. Berkeley: University of California Press, 1978.

Engelbrecht, Lloyd C. Henry C. Trost: Architect of the Southwest. El Paso, Texas: El Paso Public Library, 1981.

Bernard L. Fontana. "Calabazas of the Rio Rico." The Smoke Signal, no. 24 (Fall 1971), pages 65-88.

Forbes, Robert H. Crabb's Filibustering Expedition into Sonora, 1857. Tucson: Arizona Silhouettes, 1952.

Hogan, William F. "Adolf George Buttner: Tucson's First Chief of Police." Arizoniana 5, no. 2 (Summer 1964), pages 26-31.

Hart, James D. A Companion to California. Rev. ed. Berkeley: University of California Press, 1987.

Meyer, Michael C., and William L. Sherman. The Course of Mexican History. 3rd edition. New York: Oxford University Press, 1987.

Myrick, David F. The Railroads of Arizona. Vol. 1. The Southern Roads. Berkeley: Howell-North, 1975.

Painter, Muriel Thayer. With Good Heart: Yaqui Belief and Ceremonies in Pascua Village. Tucson: The University of Arizona Press, 1986.

Procter, Gil. Tucson, Tubac, Tumacacori Totell: The Trails of Pete Kitchen. Tucson: Dale S. King, 1964.

Ronstadt, Armand Martin. "Dr. George Martin, Sr., Pioneer Arizona and Tucson Druggist, Founder of the Martin Drug Company." The Smoke Signal, no. 56 (Fall 1991), pages 101-120.

Sheridan, Thomas. "From Luisa Espinel to Lalo Guerrero: Tucson's Mexican Musicians Before World War II." Journal of Arizona History 25 (Autumn 1984) pages 285-300.

Sheridan, Thomas. Los Tucsonenses: The Mexican Community in Tucson, 1854-1941. Tucson: The University of Arizona Press, 1986.

Sherman, James E., and Edward F. Ronstadt. "Wagon Making in Southern Arizona." The Smoke Signal, no. 31 (Spring 1975), pages 1-20.

Voss, Stuart F. On the Periphery of Nineteenth-Century Mexico: Sonora and Sinaloa, 1810 - 1877. Tucson: The University of Arizona Press, 1982.

Williams, Jack S. "San Augustin [sic] del Tucson: A Vanished Mission Community of the Pimeria [sic] Alta." The Smoke Signal, nos. 47-48 (Spring-Fall 1986), pages 113-128.

Wilson, Iris H. William Wolfkill, 1798-1866. Glendale, California: The Arthur H. Clark Co., 1965.