1. P. V. Sharma, Dravyaguna Vigyan, Vols 1 and 2, Chaukhamba Bharti Academy, Varanasi, 1971.
2. R. P. Rastogi, B. N. Mehrotra, Compendium of Indian Medicinal Plants, Vols 1–6, Central Drug Research Institute, Lucknow and National Institute of Science Communication, New Delhi, 1999.
3. V. V. Shivarajan, I. Balachandran, Ayurvedic Drugs and their Plant Sources, Oxford & IBH Publishing Co., Pvt. Ltd., New Delhi, 1994, p. 570.
4. P. Scartezzini, E. Speroni, J. Ethnopharmacology, 71 (2000) 23.
5. R. P. Steiner, Folk Medicine: The Art and the Science, American Chemical Society, Washington, D.C. 1986, p. 223.