1. Physics of Disordered Materials, Pergamon Journals Ltd., New York/London 1985 (p. 673).
2. Photodarkening in glassy As2S3 under pressure
3. and , Amorfnyi napivprovidniki — Vid idei do vyrobnytstva, Izd. Znaniya Ukr. SSR, Kiev 1984.
4. Physics Today No. 2, 27 (1982).
5. , , , and Proc. Internat. Conf. Amorphous Semiconductors, Vol. 1, 1982, Academy of Sciences of Rumania Press, Bucharest 1982 (p. 144).