1. Abrikosov, N.Kh., Vasserman, A.N., Poretskaya, L.V.: Dokl. Akad. Nauk SSSR 123 (1958) 279.
2. Hansen, M., Anderko, K.: Constitution of Binary Alloys, New York: McGraw-Hill Book Co., Inc. 1958.
3. Krebs, H., Grun, K., Kallen, D.: Z. Anorg. Allg. Chem. 312 (1961) 307.
4. Bierly, J.N., Muldawer, L., Beckman, O.: Acta. Metall. 11 (1963) 447.
5. Bis, R.F.: Solid State Commun. 2 (1964) 161.