1. R.N. Chopra, S.L. Nayar, I.C. Chopra, Glossary of Indian medicinal plants, Council of Scientific and Industrial Research, New Delhi, 1956, pp.259-265.
2. A.K. Nadkarni, K.M. Nadkarni, Indian Materia Medica, Vol. I-II, Popular Book Depot, Bombay, (1954).
3. The Council of Scientific and Industrial Research, the Wealth of India: A Dictionary of Indian Raw Materials and Industrial Products. New Delhi, India, 1959, pp.587-589.
4. I.H. Burkill, A dictionary of economic products of the Malay Peninsula, Ministry of Agriculture and Co-operatives, Kualalampur, Malaysia, 1966, pp.2305-2306.
5. K.L. Dey, The indigenous drugs of India, international book distributors, Dehradun, India, 1984, pp.311-313.