1. New Developments in Molecular Orbital Theory
2. The molecular orbital theory of chemical valency VIII. A method of calculating ionization potentials
3. See, e.g., (a) and Bibliography of Ab Initio Molecular Wave Functions, Oxford University Press, London, 1971, and Supplements for 1970-1973 and 1974-1977.
4. (b) and Quantum Chemistry Literature Data Base, Bibliography of ab initio Calculations for 1978-1980, Elsevier, Amsterdam 1982;
5. (c) and Molecular Wave Functions and Properties, Wiley, New York, 1972.