1. Y.S. Touloukian, R.W. Powell, C.Y. Ho, and P.G. Klemens: Thermal Conductivity Metallic Elements and Alloys, Plenum, New York, 1970, vol. 1, p. 17a.
2. G. Wiedemann and R. Franz: Alln. Phys. Cilem., 1953, vol. 89, p. 497.
3. J.B. Biot: Traité de Physique Experimentale et Mathematigue, Paris, 1816, p. 669.
4. H.L. Callendar and J.T. Nicolson: British Association for the Advancement of Science, Rept. Ann. Meeting, 1897, vol. 22, pp. 418–22.
5. C. Niven: Proc. R. Soc., 1905, vol. A76, pp. 34–48.