1. Higgins, I.J., Best, D.J., Jones, J. (1988) Biotechnology : Principles and Applications. Moscow, Russian: Myr, 480. [in Russian]
2. Sinitsyn, A.P., Rainina, E.I., Lozinsky, V.I., Spasov, S.D. (1994) Immobilized microbial cells. Moscow, Russian: Publishing House of Moscow State University, 288.
3. Onishi, J., Vakamura, O., Yamada, E., Kato, Yu., Murat, A. (2015). A bubble column reactor and a method of controlling a bubble column reactor C10G 2/00 (2006.01) № 21337 declared 25.09.2009; published 29.05.2015, № 3.
4. Schneider, R., Fritz, P. M., Mushelknautz, S., Bölt, H., Ali, T. (2011). The method of operation of the bubbling column reactor B01J 10/00 (2006.01) № 2410156 declared 06.09.2006; published 27.01.2011, № 3.
5. Nedovic, V, Willaert, R, Leskosek-Cukalovic, I, Obradovic, B, Bugarski, B. (2005) Beer production using immobilized cells. In: Nedovic, V, Willaert R, editors. Applications of cell immobilisation biotechnology. New York, NY: Springer, 259–273.