1. I. D. Dekhant (ed.), Infrared Spectroscopy of Polymers [in Russian], Khimiya, Moscow (1976).
2. Spectroscopy of Photoconversions in Molecules [in Russian], Nauka, Leningrad (1977).
3. R. G. Zhbankov, R. Marupov, N. V. Ivanova, and A. M. Shishko, The Spectroscopy of Cotton [in Russian], Nauka, Moscow (1976).
4. K. V. Nelson, E. E. Avstriiskaya, N. V. Kozlova, and A. P. Berezkina, Zh. Prikl. Spektrosk.,14, No. 2 (1971).
5. A. Toirov and T. M. Muinov, Dokl. Akad. Nauk TadzhSSR,20, No. 7, (1977).