1. Matthias, B. T.: Phys. Rev.97, 74 (1955).
2. Bardeen, J., L. N. Cooper andJ. R. Schrieffer: Phys. Rev.108, 1175 (1957).
3. Wexler, A., andW. S. Corak: Phys. Rev.85, 85 (1952).
4. z. B.Hansen, M.: Constitution of Binary Alloys, Second Edition, Mc Graw-Hill Book Company, I. N. C., 1958.
5. Hume-Rothery, W., andG. V. Raynor: The Structure of Metals and Alloys, The Institute of Metals, London, 1956.