1.
Kesler, S.E., Simon, A.F.: Mineral Resources, Economics and the Environment. Cambridge University Press, Cambridge (2015).
2.
Kesler, S.E., Simon, A.F.: Mineral Resources, Economics and the Environment. Cambridge University Press, Cambridge (2015).
3.
Robb, L.J.: Introduction To Ore-forming Processes. Blackwell Pub, Malden, MA (2005).
4.
Robb, L.J.: Introduction To Ore-forming Processes.
5.
Guilbert, J.M., Park, C.F.: The Geology Of Ore Deposits. Waveland Press, Inc, Long Grove, Illinois (2007).
6.
Guilbert, J.M., Park, C.F.: The Geology Of Ore Deposits. Waveland Press, Inc, Long Grove, Illinois (2007).
7.
Craig, J.R., Vaughan, D.J.: Ore Microscopy and Ore Petrography. Wiley, New York (1994).
8.
Craig, J.R., Vaughan, D.J.: Ore Microscopy and Ore Petrography. Wiley, New York (1994).