1. R. G. Bates, in Hydrogen-Bonded Solvent Systems, pp. 49–86 ( A.K. Covington and P. Jones, eds.), Taylor and Francis Ltd., London (1968)
2. R. G. Bates in Solute-Solvent Interactions, Chaper 2 (J. F. Coetzee and C. D. Ritchie, eds.) Marcel Dekker, New York (1969); R. G. Bates, J. Electroanal. Chem., 29, 1 (1971)
3. I. M. Kolthoff and P. J. Elving (eds.), Treatise on Analytical Chemistry, Academic Press, New York (1959)
4. C. L. Wilson and D. W. Wilson (eds.), Comprehensive Analytical Chemistry, Vol. IB, Elsevier, Amsterdam (1960)
5. J. S. Fritz, Acid-Base Titrations in Nonaqueous Solvents, G. Frederick Smith Chemical Company, Columbus, Ohio (1952)