1. DiPeso, Charles C. 1956 The Upper Pima of San Cayetano del Tumacacori.The Amerind Foundation7.
2. Fulton, William Shirley and Carr Tuthill 1940 An archaeological site near Glee son, Arizona,The Amerind Foundation1.
3. Haury, Emil W. 1976The Hohokam: Desert Farmers and Craftsmen.The University of Arizona Press, Tucson.
4. The Trincheras Culture of Northern Sonora