1. J.W. Matousek (Presentation at Cu2007, 46th Annual Conference of Metallurgists, Toronto, Canada, August 2007).
2. E.T. Turkdogan, Canadian Metallurgical Quarterly, 41(2) (2002), p. 151.
3. D.R. Gaskell, Introduction to Metallurgical Thermodynamics (New York: McGraw-Hill Book Company, 1981).
4. S. Glasstone, Textbook of Physical Chemistry (New York, Van Nostrand Company, 1946).
5. R.A. Robie, B.S. Hemingway, and J.R. Fisher, Thermodynamic Properties of Minerals and Related Substances (Washington, D.C.: U.S. Geological Survey Bulletin 1452, 1979).