1. B. I. Boltaks, Diffuziya v Poluprovodnikakh, Moskwa, 1961
2. B. I. Boltaks, English translation by J. I. Carasso, Diffusion in Semiconductors, Edited by H. J. Goldsmid, Infosearch Ltd., London, 1963-
3. B. L. Sharma, Diffusion in Semiconductors, Trans Tech Publications, Clausthal-Zellerfeld, 1970.
4. H. R. Winteler, Helv. Phys. Acta 44, 451 (1971).
5. B. D. Lainer, V. V. Rakov, M. G. Milvidskii and I. A. Magidson, Dokl. Akad. Nauk SSSR l85, 142 (1969)