1. J. Juza. Equations for Thermophysical Water and Steam Properties Destined for Computers. Teploenergetika, 1967, v.1, pp.80-86 - in Russian.
2. W.J. Garland, B.J. Hand. Simple Functions for the Fast Approximation of Light Water Thermophysical Properties. Nuclear Engineering and Design, 1989, v.113, pp.21-34.
3. Release on IAPS Skeleton Tables 1984 for the Thermophysical Properties of Ordinary Water Substance. Gaithersburg, USA: NBS, 1984 (the data were taken from: The Skeleton Tables of Specific Volume and Enthalpy of Water and Steam. Teploenergetika, 1987, v.3, pp.71-77 - in Russian).
4. S. Zacks. The Theory of Statistical Inference. J.Wiley & Sons,N.-Y., London, Sydney, Toronto. 1971.
5. G. Baker. Essentials of Pade Approximants. Acad. Press, N.-Y., 1975.