1. Slater, J.C. Quantum Theory of Molecules and Solids, Vol. II, McGraw Hill, New York, 1965.
2. André, J.-M.; Delhalle, J.; Brédas, J.-L. Quantum Chemistry Aided Design of Organic Polymers, World Scientific Publishing Co., Singapore, 1991.
3. Reichardt, Chr. Solvents and Solvent Effects in Organic Chemistry, VCH, Weinheim, 1988.
4. Hammett, L.P. Physical Organic Chemistry, McGraw Hill, New York, 1970.
5. Ben-Naim, A. Water and Aqueous Solutions, Plenum Press, New York, 1974.