1. Euler, H. V. and Svanberg, O...Fermentforsch, 1920,3, 330.
2. Mereshkowsky, S. S...Zt. Bact., 1903, (2)11, 33.
3. K. S. G. Doss and H.C. SaraswatProc. Ind. Acad. Sci., 1952,36, 343.
4. Zarban and Browne ..Sugar Analysis, 3rd Edition, p. 1235, Table 19 A.
5. K. S. G. Doss and H. C. SaraswatProc. Ind. Acad, Sci., 1953,37, 63.