Coulson, Charles Alfred. Dictionary of electron calculations by C.A. Coulson and A. Streitwieser, Jr. With extensive help from M. D. Poo and J. I. Brauman. - 1. ed. - Oxford, New York Pergamon Press 1965. - xxx, 357p. illus. Subjects--Topical Terms: Molecular orbitals.--Tables, ect.