1. Theory of Dielectrics, Clarendon Press, Oxford 1963 (p. 90).
2. Dielectric Relaxation, Academic Press, London 1967 (p. 69, 79).
3. and , Electronic Processes in Noncrystalline Materials, Clarendon Press, Oxford 1979 (p. 33).
4. and , Modern Communication Principles, McGraw Hill Book Co., 1967 (p. 99).
5. Method for the Analysis of Multicomponent Exponential Decay Curves