1. Nivsarkar, M., Cherian, B., Padh, H., (2001). Current Science 81, 667-671.
2. Chopa., R.N., (2006) Chopra's Indigenous Drugs of India. Academic pub, New Delhi.
3. Priya, K.S., Ganamani, A., Radhakrishnan., N., Babu,M., (2002). Journal of ethnopharmacology 83, 193-199.
4. Nadkarni., K.M., (1976). India Materia Medica, Popular prakashan, Bombay.
5. Fisher,R.A (1993)."Statistical method for research workors."13th Ed., Oliver and Boyed Londan .,122.
6. Ramalingam, K.and Ramalingam, K. (1982). Proc. Ind Acad. sci., 6: 501.
7. Sree devi, P. (1989). Ph.D Thesis Sri Krishnadevarya Uni. Anantapur.
8. Patil, P.N., Chandhari, T.R., Subhash, M., Deshmukh, S.B., Bedpathak, A.Nand Rao, K.R. (1995). Proc. Acad. Environ.Biol.4 (1): 109.
9. Rao, Prasad, Sathya, K.S., Chaudhari, M.K.P and Ramana Rao (1981). Nat . Acad. Sci. Letter. No. L-4No.48.
10. Singh, R.A.J.A., Haniffa, M.A. and Padmalatha, C. (1996). Poll. Res., 15(1):89.
11. Piska, R.S., Waghray and Devi, I. (1992). J. Environ. Biol.,13(2):89.
12. David, M., Mushigeri, S.B. and Prashanth, M.S.(2003). J. Environ. Biol., 24(1); 69.
13. Goel., K.A and Garg, V.( 1980) (b). Bull Environ. Contam Toxicol.,25(2):330.
14. Singh, Dhananjay. and Gupta, R.C. (2009). J. Env. Bio-sci. Vol. 23(1):91-93.
15. Gupta, R.C., Sharma, Amit. and Singh, Vineeta. (2010) J. Env. Bio-sci. Vol. 24(2):231-233.