Craig, James R., and David J. Vaughan. Ore Microscopy and Ore Petrography. 2nd ed. New York: Wiley, 1994. Print.
---. Ore Microscopy and Ore Petrography. 2nd ed. New York: Wiley, 1994. Print.
Guilbert, John M., and Charles F. Park. The Geology Of Ore Deposits. Long Grove, Illinois: Waveland Press, Inc, 2007. Print.
---. The Geology Of Ore Deposits. Long Grove, Illinois: Waveland Press, Inc, 2007. Print.
Kesler, Stephen E., and Adam F. Simon. Mineral Resources, Economics and the Environment. Second edition. Cambridge: Cambridge University Press, 2015. Print.
---. Mineral Resources, Economics and the Environment. Second edition. Cambridge: Cambridge University Press, 2015. Print.
Robb, L. J. Introduction To Ore-Forming Processes. Malden, MA: Blackwell Pub, 2005. Print.
---. Introduction To Ore-Forming Processes. N.p. Web. <https://ebookcentral.proquest.com/lib/rhul/detail.action?docID=428043>.
