REFERENCES
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- Colton, H. S. and L. L. Hargrave 1937 Handbook of Northern Arizona Pottery Wares. Museum of Northern Arizona, Bulletin 11. Northern Arizona Society of Science and Art, Flagstaff.
- Ezell, Paul 1937 Shell Work of the Prehistoric Southwest. The Kiva, Vol. 3, No. 3, pp. 9–12. Tucson.
- Hayden, J. D. 1957 Excavations, 1940, at the University Indian Ruin. Southwestern Monuments Association, Technical Series, Vol. 5. Globe.
- Haury, E. W. 1937 Shell. In “Excavations at Snaketown, Material Culture,” by H. S. Gladwin, E. W. Haury, E. B. Sayles and Nora Gladwin, pp. 135–153. Medallion Papers, No. 25. Gila Pueblo, Globe.
- Haury, E. W. 1945 The Excavation of Los Muertos and Neighboring Ruins in the Salt River Valley, Southern Arizona. Papers of the Peabody Museum of American Archaeology and Ethnology, Harvard University, Vol. 24, No. 1. Cambridge.
- Haury, E. W. 1950 The Stratigraphy and Archaeology of Ventana Cave, Arizona. University of New Mexico Press and University of Arizona Press, Albuquerque and Tucson.
- Johnson, A. E. 1960 The Place of the Trincheras Culture of Northern Sonora in Southwestern Archaeology. MS, master's thesis, University of Arizona, Tucson.
- Martin, P. S., J. B. Rinaldo and Elaine Bluhm 1954 Caves of the Reserve Area. Fieldiana: Anthropology, Vol. 42. Chicago Natural History Museum, Chicago.
- Tower, D. B. 1945 The Use of Marine Mollusca and Their Value in Reconstructing Prehistoric Trade Routes in the American Southwest. Papers of the Excavator's Club, Vol. 2, No. 3. Cambridge.
- Woodward, Arthur 1936 A Shell Bracelet Manufactory. American Antiquity, Vol. 2, No. 2, pp. 117–125. Menasha.