1. Reichl, L.: A Modern Course in Statistical Physics. Wiley-VCH (2004)
2. Landau, L.D., Lifshitz, E.M.: Fluid Mechanics. Pergamon, New York (1959)
3. Weinberg, S.: Gravitation and Cosmology. Wiley, New York (1972)
4. Eckart, C.: Phys. Rev. 58, 919 (1940)
5. Israel, W.: Ann. Phys. (N.Y.) 100, 310 (1976)