1. Johnson, Q., Bedford, R.G., Catalano, E.: J. Less-Common Met. 24 (1971) 335
2. Iandelli, A., Palenzona, A.: J. Less-Common Met. 43 (1975) 205
3. Oster, F., Politt, B., Braun, E., Schmidt, H., Langen, J., Lossau, N.: J. Magn. Magn. Mater. 63+64 (1987) 629
4. Schmidt, H., Politt, B., Oster, F., Braun, E.: J. Less-Common Met. 134 (1987) 187
5. Massalski, T.B. (editor-in-chief): "Binary Alloy Phase Diagrams", Second Edition, Vol. 3, T.B. Massalski (editor-in-chief), Materials Information Soc., Materials Park, Ohio (1990)