1. Electrolyte Solutions;Robinson,1970
2. J.O’M. Bockris, R.N. Reddy, Modern Electrochemistry, vol,1: Ionics, second ed., Plenum Press, New York and London, 1998.
3. Activity Coefficients in Electrolyte Solutions;Pitzer,1992
4. Mayer's Ionic Solution Theory Applied to Electrolyte Mixtures