1. Müller, I., Entropy, Absolute Temperature and Coldness in Thermodynamics. CISM Lectures 1971, No. 76. Vienna, New York: Springer 1973.
2. Eisenhart, L.P., Riemannian Geometry. Princeton: University Press 1926.
3. Truesdell, C.A., & R.A. Toupin, Classical Field Theories. Handbuch der Physik, Vol. III/1. Berlin, Heidelberg, New York: Springer 1960.
4. Ericksen, J.L., Tensor Fields. Handbuch der Physik, Vol. III/1. Berlin, Heidelberg, New York: Springer 1960.
5. Halmos, P.R., Measure Theory. New York: D. Van Nostrand 1950.