1. I. Gyarmati, Non-equilibrium Thermodynamics, Springer, Berlin, Heidelberg, New York, 1970.
2. S.R. De Groot and P. Mazur, Non-equilibrium Thermodynamics, North-Holland Publ. Co., Amsterdam, 1962.
3. J. Meixner and H.G. Reik, Thermodynamik der irreversiblen Prozesse, in Handbuch der Physik, Band III/2, pp. 413. Springer Verlag, Berlin, Heidelberg, New York, 1959.
4. I. Gyarmati, J. Non-Equilib. Thermodyn.,2, 233, 1977.
5. D. Fekete, A Systematic Application of Gyarmati's Wave Theory of Thermodynamics to Thermal Waves in Solids, Phys. Stat. Sol. (b),105, 161, 1981.