1. R. B. Ward, in “Methods in Carbohydrate Chemistry,” Vol. II, ed. by R. L. Whistler, M. L. Wolfrom and J. M. BeMiller, Academic Press, New York, 1963, pp. 394–396.
2. G. H. Coleman, in “Methods in Carbohydrate Chemistry,” Vol. II, ed. by R. L. Whistler, M. L. Wolfrom and J. M. BeMiller, Academic Press, New York, 1963, pp. 397–399.