1. Chopra R. N., Nayar S. L., Chopra I. C. Glossary of Indian medicinal plants. C.S.I.R., New Delhi 1956; 33
2. Clarke C. B. The flora of British India, J. D. Hooker. L. Reeve & Co., London 1885; Vol. IV: 482
3. Drury C. H. The useful plants of India. Madras 1873; 66
4. Jane F. W. The structure of wood. 1st Edition. London 1956; 121
5. Rama Rao M. Flowering plants of Travancore. Govr. Press, Trivandrum 1914; 304