1. Nasir, E.; Ali, S. I.Flora of West Pakistan, Pakistan Agriculture Research Council: Islamabad, 1982; Vol. 148, pp 19−22.
2. Dymock, W.; Warden, C. J. H.; Hooper, D.Pharmacographia Indica, The Institute of Health and Tibbi Research (republished under the auspices of Hamdard National Foundation of Pakistan): 1891; Vol. II, pp 398−406.
3. Chopra, R. N.; Nayar, S. L.; Chopra, I. C.Glossary of Indian MedicinalPlants, Council of Scientific and Industrial Research: New Delhi, 1956; pp 175−177.
4. Manjunath, B. L.The Wealth of India, Council of Scientific and Instrial Research: New Delhi, 1966; Vol. VII, pp 15−17.