1. H. Hashimoto, “Handbook of Amylase and Related Enzymes,” ed. by the Amylase Research Society of Japan, Pergamon Press, Oxford, 1988, pp. 233–238.
2. K. Uekama and F. Hirayama, “Handbook of Amylase and Related Enzymes,” ed. by the Amylase Research Society of Japan, Pergamon Press, Oxford, 1988, pp. 238–243.
3. K. Bock, C. Pedersen, and H. Pedersen, “Advances in Carbohydrate Chemistry and Biochemistry,” Vol. 42, ed. by R. S. Tipson and D. Horton, Academic Press, Inc., London, 1984, pp. 193–225.