1. K. Omichi and T. Ikenaka, in “Handbook of Amylases and Related Enzymes,” ed. by The Amylase Research Society of Japan, Pergamon Press, Tokyo, 1988, pp. 32–38.
2. M. Kusunoki and Y. Matsumura, in “Handbook of Amylases and Related Enzymes,” ed. by The Amylase Research Society of Japan, Pergamon Press, Tokyo, 1988, pp. 72–75.