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2. G. N. Lewis and M. Randall, Thermodynamics, revised by K. S. Pitzer and L. Brewer, McGraw-Hill, New York (1961).
3. NBS Technical Notes 270–3, 270–4, 270–5, U.S. Government Printing Office (1968–1971).
4. W. M. Latimer, Oxidation Potentials, Prentice-Hall, Englewood Cliffs, New Jersey (1952).
5. JANAF Thermochemical Tables, NSRDS-NBS 37, U.S. Government Printing Office (1971).