1. in: Handbook of Semiconductors, Vol. 1, Ed. and , North-Holland Publ. Co., Amsterdam 1982 (Chap. 8).
2. Statistical Mechanics, Kinetic Theory, and Stochastic Processes, Academic Press, New York 1979.
3. in: Statistical Problems in Semiconductors and Phosphors, Ed. Vieweg, Braunsschweig 1958 (p. 45).
4. in: Defects and Their Structure in Nonmetallic Solids, Ed. and , Plenum Press New York 1976 (p. 1).
5. Statistical Physics of Materials, Wiley, New York 1973.