Eugene W.W.L., Mujumdar A.S., "Gold Extraction and Recovery Processes. Minerals, Metals and Materials Technology Centre (M3TC)", Faculty of Engineering, National University of Singapore Report, (2009).
 Cyanide Managementt-Dept of the Environment, Australia, 06 March (2013)
 "Environmental Law Alliance (ELAW) Report, Guidebook for Evaluating Mining Project EIAs", 3-18 (2013).
 Mular A.L., Halbe D.N., Barrate D.J., "Mineral Processing Plant Design, Practice and Control. Society for Mining, Metallurgy and Exploration", Vol. I, (2002).
 Hutchison I., Kiel J.E., "Introduction to Evaluation, Design and Operation of Precious Metal Heap Leaching. Society for Mining, Metallurgy and Exploration" 1st Edn (1988).
 Cassagne P., Lohri P., Tüller Y., Optimisation of Fire Assay Analytical Conditions for Gold Determination Inindustrial Environment, "LBMA Assaying & Refining Seminar", March 7 and 8, (2011).
 Habashi F., "Kinetics and Mechanism of Gold and Silver Dissolution in Cyanide Solution. Bureau of Mines and Geology", State of Montana Bulletins 5, April 1967
 Parga J.R., Valenzuela J.L., Diaz J.A., “New Technology for Recovery of Gold and Silver by Pressure Cyanidation Leaching and Electrocoagulation” (http://www.intechopen.com/download/ pdf/27199, 09 March 2013)