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Kesler SE, Simon AF. Mineral Resources, Economics and the Environment. Second edition. Cambridge: Cambridge University Press; 2015.
    
  
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Kesler SE, Simon AF. Mineral Resources, Economics and the Environment. Second edition. Cambridge: Cambridge University Press; 2015.
    
  
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Robb LJ. Introduction To Ore-forming Processes. Malden, MA: Blackwell Pub; 2005.
    
  
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Robb LJ. Introduction To Ore-forming Processes [Internet]. Available from: https://ebookcentral.proquest.com/lib/rhul/detail.action?docID=428043
   
  
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Guilbert JM, Park CF. The Geology Of Ore Deposits. Long Grove, Illinois: Waveland Press, Inc; 2007.
    
  
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Guilbert JM, Park CF. The Geology Of Ore Deposits. Long Grove, Illinois: Waveland Press, Inc; 2007.
    
  
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Craig JR, Vaughan DJ. Ore Microscopy and Ore Petrography. 2nd ed. New York: Wiley; 1994.
    
  
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Craig JR, Vaughan DJ. Ore Microscopy and Ore Petrography. 2nd ed. New York: Wiley; 1994.