1. in: Rendiconti della Scuola Internationale „E. Fermi”, Corso XXXIV, Academic Press 1966 (p. 33).
2. The Modern Theory of Solids, McGraw-Hill Publ. Comp., 1940.
3. , , and , Properties of the Thirty-two Point Groups, M.I.T. Press, Cambridge 1963.
4. Causality and the Dispersion Relation: Logical Foundations