1. V. M. Kapustin and E. A. Chernysheva, in: Proc. VI International Scientific-Practical Conference “Oil and Gas Processing – 2010.” May 25-28, 2010, Ufa. pp. 18-19.
2. V. P. Zaporin, S. V. Sukhov, R. Kh. Sadykov, et al., Khim. Tverd. Topl., No. 4, 94-97 (1987).
3. A. A. Mukhamedzyanova, A. A. Khaibullin, and E. G. Telyashev, Mir Nefteproduktov, No. 2, 33-36 (2011).
4. G. Talsky, Derivative Spectroscopy. Low and Higher Order. VCH, Weinheim (1994, 1975).
5. J. Lakovich, Principles of Fluorescence Spectroscopy [Russian translation], Mir, Moscow (1986).