1. Bhaskaran, T. R., Narasimhamurthy, G., Subrahmanyan, V., and Sundara Iyengar, B. A.Proc. Ind. Acad. Sci., 1934,1B, 155.
2. Birch, T. W., Harris, L. G., and Ray, S. N.Biochem. J., 1933.17, 590.
3. Brenchley, W. E.Inorganic Plant Poisons, 1927. (Cambridge Univ. Press.)
4. Ghosh, S., and Dutt, K.Ind. J. Med. Res., 1933,20, 863.
5. Harihara Iyer, C. R., Rajagopalan, R., and Subrahmanyan, V.Proc. Ind. Acad. Sci., 1934.1B, 106.