1. Hansen, M.; Anderko, K. (Constitution of Binary Alloys, 2nd Ed., New York-TorontoLondon 1958 ).
2. Westgren, A.; Ekman, W. (Arkiv Kemi Mineral. Geol. B 10 No. 11 [1931] 1/6). 59
3. Savitskii, E.; Polyakova, V.N.; Gorina, N.; Roshan, N.R. (The Physical Metallurgy of the Platinum Metals, MIR Publ., Moscow 1978, p. 183 ).
4. Krien, J.C.; Bibiloni, A.G.; Vianden, R.; Hanser, A. (Z. Physik 266 [1974] 195/9)
5. Moffatt (Binary Alloy Phase Diagrams, Genium Publ., New York 1976 ).