1. The Theory of Transition Metal Ions, Cambridge University Press, New York 1961.
2. Introduction to Ligand Field Theory, McGraw-Hill Publ. Co., New York 1902.
3. Absorption Spectra and Chemical Bonding in Complexes, Pergamon Press, London 1962.
4. Crystal Structures, Interscience Publishers, New York 1951 (Sect. I,).
5. Diffuse Reflectance Spectrum of Cuprous Oxide