1. Chopra, R. N., Badhwar, R. L. and Ghosh, S.Poisonous Plants of India, Manager of Publications, Delhi, 1949,1, 613.
2. Rangaswami, S. and Sambamurthy, K.Proc. Ind. Acad. Sci., 1957,46 A, 245.
3. —————.. Ibid., 1959,50 A, 366.
4. —————.. Ibid., 1960,51 A, 322.
5. Nadkarni, K. M. ..Indian Materia Medica, Published by G. R. Bhatkal for the Popular Book Depot, Bombay, 3rd Ed., Vol. 1, 1954, p. 1060.