1. Fernandes, P., Cruz, A., Angelova, B., Pinheiro, H.M., and Cabral, J.M.S., Enzyme Microb. Technol., 2003, vol. 32, no. 6, pp. 688–705.
2. Wovsha, M.G., Viggs, SV., and Ruke, T.R., US Ratent no. 4345033, 1982.
3. Rumijowska-Galewicz, A., Ziolkowski, A., Korycka-Machala, M., and Sedlaczek, L., J. Microbiol. Biotechnol., 2000, vol. 16, no. 3, pp. 237–244.
4. Egorova, O.V., Gulevskaya, S.A., Puntus, I.F., Filonov, A.E., and Donova, M.V., J. Chem. Technol. Biotechnol., 2002, vol. 77, no. 2, pp. 141–147.
5. Andryushina, V.A., Voishvillo, N.E., Skryabin, K.G., Stytsenko, T.S., and Savinova, T.S., RF Patent No. 2231553, Byull. Izobret., No. 18, 2004.