1. S. Chiba, in “Handbook of Amylases and Related Enzymes,” ed. by The Amylose Research Society of Japan, Pergaman Press, Oxford, 1988, pp. 104–116.
2. W. J. Whelan, in “Methods in Carbohydrate Chemistry,” Vol. 4, ed. by R. L. Whistler, Academic Press, New York, 1964, pp. 261–266.
3. O. Ouchterlony, in “Handbook of Experimental Immunology,” ed. by D. W. Weir, Blackwell Scientific Publications, Oxford, 1967, pp. 463–492.