References

Canty, J. M., and Greeley, M. N., eds., 1987, History of Mining in Arizona: Mining Club of the Southwest Foundation, Volume 1, 279 p.

Canty, J. M., Coggin, H. M., and Greeley, M. N., eds., 1999, History of Mining in Arizona: Mining Foundation of the Southwest, Volume 3, 244 p.

Canty, J. M., and Greeley, M. N., eds., 1991, History of Mining in Arizona: Mining Club of the Southwest Foundation, Volume 2, 292 p.

Espejo, Antonio de, 1583, Account of the Journey to the Provinces and Settlements of New Mexico in Bolton, Herbert Eugene (editor). Spanish Exploration in the Southwest, 1542-1706. (New York: Charles Scribner's Sons, 1916). Pages 163-195. http://www.americanjourneys.org/aj-008/summary/ accessed on 14 August 2019

Huggard, C.J. and T.M. Humble, 2012, Santa Rita del Cobre: a copper mining community in New Mexico, University Press of Colorado, 252 p.

Hull, Sharon & Fayek, Mostafa & Mathien, Frances & Roberts, Heidi. (2014). Turquoise Trade of the Ancestral Puebloan: Chaco and Beyond. Journal of Archaeological Science. 45. 10.1016/j.jas.2014.02.016.

Leveille, R.A. and Ralph Stegen, 2007, The Southwestern North America porphyry copper province in Hedenquist, J.W., Harris, M. and Francisco Camus, Eds. Geology and Genesis of Major Copper Deposits of the World, Society of Economic Geologists Special Publication Number 16, pp 361-401.

Officer, J.E., 1991, Mining in Hispanic Arizona [ch. 1], in Canty, J. M., and Greeley, M. N., eds., History of Mining in Arizona: Mining Club of the Southwest Foundation, v. 2, p. 1-26.

Thibodeau, Alyson & Killick, David & Hedquist, Saul & T. Chesley, John & Ruiz, Joaquin. (2015). Isotopic Evidence for the Provenance of Turquoise in the Southwestern United States. Geological Society of America Bulletin. 10.1130/B31135.1.