1. Z. A. Rogovin, Chemistry of Cellulose [in Russian], Khimiya, Moscow (1972).
2. N. K. Kochetkov, I. V. Torgov, and M. M. Botvinnik, Chemistry of Natural Compounds (Carbohydrates, Nucleotides, Steroids, Proteins) [in Russian], Akad. Nauk SSSR, Moscow (1961).
3. D. Fengel, Wood: Chemistry, Ultrastructure, Reactions [in Russian], Lesn. Prom’st, Moscow (1988).
4. N. G. Bazarnova, E. V. Karpova, I. B. Katrakov, V. I. Markin, I. V. Mikushina, Yu. A. Ol’khov, and S. V. Khudenko, Methods for Studying Wood and its Derivatives [in Russian], Izd. Alt. Gos. Univ., Barnaul (2002).
5. L. J. Bellamy, The Infra-Red Spectra of Complex Molecules, 2nd Ed., Methuen & Co., London (1958).