1. S.K. Batta and G. Santhakumari, Indian J. med. Res.59, 717 (1971).
2. S.D. Kholkute and K.N. Udupa, J. Res. Indian Med.9, 99 (1974).
3. S.D. Kholkute, V. Mudgal and P.J. Despande, Planta med.29, 151 (1976).
4. A.O. Prakash and R. Mathur, Indian J. exp. Biol.14, 623 (1976).
5. A.O. Prakash and R. Mathur, J. Jiwaji Univ.4, 79 (1976).