1. A. D. Graves, G. J. Hills, and D. Inman, in Advances in Electrochemistry and Electrochemical Engineering, Vol. 4, P. Delahay and C. W. Tobias, eds., Wiley Interscience, New York (1966).
2. G. J. Janz, Molten Salt Handbook, Academic Press, New York (1967).
3. J. Braunstein, Inorg. Chim. Acta. Rev. 2, 19 (1968).
4. Encyclopaedia of Electrochemistry, Q. A. Hampel, ed., Reinhold, New York (1964), and Characterization of Solutes in Non-Aqueous Solvents, G. Mamantov, ed., Plenum Press, New York (1978).
5. The Chemistry of Non-Aqueous Solvents, Vol. I, J. J. Lagowski, ed., Academic Press, New York (1966); Non-Aqueous Solvent Systems, T. C. Waddington, ed., Academic Press, New York (1965); Inorganic Chemistry in Non-Aqueous Solvents, A. K. Holliday and A. G. Massey, eds., Commonwealth and International Library, Pergamon, New York (1965).