1. Neel L. Propriétés magnétiques du nickel pur à proximité du point de Curie. J Phys Rad 1933. doi: 10.1051/:019350060102700 .
2. Keffer F. Handbook of Physics. Berlin: Springer Verlag; 1966.
3. Kubaschewski O, Evans E. Metallurgical thermochemistry. Oxford: Pergamon Press; 1967.
4. Hultgen R, Desai PD, Hawkins DT, Gleiser M, Kelley KK, Wagman DD. Selected values of the thermodynamic properties of the elements. Materials Park: ASM (American Society for Materials); 1973.
5. Barin I, Knacke O. Thermodynamic chemical properties of inorganic substances. Berlin, Heidelberg, New York: Springer-Verlag; 1973.