1. D.R. Gaskell, D.E. Laughlin, Introduction to the Thermodynamics of Materials, 6th edn. (CRC Press, Boca Raton, 2018)
2. R. DeHoff, Thermodynamics in Materials Science, 2nd edn. (CRC Press, Boca Raton, 2006)
3. J.W. Tester, M. Modell, Thermodynamics and Its Applications, 3rd edn. (Prentice Hall, Upper Saddle River, 1997)
4. G. Dolling, R.A. Cowley, Proc. Phys. Soc. 88, 463 (1966)
5. B. Muhlschlegel, D.J. Scalapino, R. Denton, Phys. Rev. B 6, 1767 (1972)