1. Helman, N.N., Tsuchiya, H.M., Rogovin, S.P., Lamberts, B.L., and Senti, F.R. (1955).Ind. Eng. Chem. 47(8), 1593?1598
2. Jeans, A. (1966). Dextrans and Pullulans: Industrially significant ?-D-glucans. In:Encyclopedia of Polymer Science and Technology, A. Jeans, eds. Vol. 4, 819?821, New York: John Wiley and Sons Inc.
3. Kaboli, H., and Reilly, P.J. (1980).Biotechnol. Bioeng 22, 1055?1069
4. Landon, R.S., and Webb, R. (1990).Process Biochemistry, 25, 19?23
5. Lawford, G.R., Kligerman, A., and Williams, T. (1979).Biotechnol. Bioeng. 21, 1121?1131