1. "Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables,";M. Abramovitz;New York: Dover Publications,1972
2. A relativistic relaxation-time model for the Boltzmann equation,;J. L. Anderson;Physica,1974
3. On the relativistic BGK-Boltzmann model: asymptotics and hydrodynamics,;A. Bellouquid;to appear in Journal of Statistical Physics.
4. "The Relativistic Boltzmann Equation: Theory and Applications,";C. Cercignani;Birkh\,2003
5. "Relativistic Kinetic Theory. Principles and Applications,";S. R. De Groot;North Holland,1980