1. Concepts in Photoconductivity and Allied Problems, John Wiley & Sons, New York/London 1963.
2. Memory Effects and Photoconductivity in Inhomogeneous Semiconductors, Ukrain. Acad. of Sci., Kiev 1974 (in Russian).
3. , and , Memory Effects and Photoconductivity in Inhomogeneous Semiconductors, Ukrain. Acad. of Sci., Kiev 1974 (p. 24).