Varadarajan, P., Rathinaswamy, G. and Asirvatahm, D. (2008) Antimicrobial properties and phytochemical constituents of rheo discolor. Ethnobotanical Leaflet, 12, 841-845.
 Izo, A.A., Cario, G.D. and Briscard, D. (1995) Biological screening of Italian plants for antibacterial activity. Plant Medicine, 9, 281-284.
 Craig, W.J. (1999) Health-promoting properties of common Herbs. American Journal of Clinical Nutrition, 70, 491-499.
 Valko, M., Moncol, J., Mazur, M. and Telser, J. (2007) Free radicals and antioxidants in Normal physiological functions and human disease. International Journal of Biochemistry & Cell Biology, 39, 44-84.http://dx.doi.org/10.1016/j.biocel.2006.07.001
 Esterbauer, H., Schaur, R.J. and Zollner, H. (1991) Chemistry and Biochemistry of 4-hydroxyalkanals, malon-dialdehyde and related aldehydes. Free Radical Biology & Medicine, 11, 81-128. http://dx.doi.org/10.1016/0891-5849(91)90192-6
 Johnson, F. and Giulivi, C. (2005) Superoxide dismutases and their impact on human health. Molecular Aspects of Medicine, 26, 340-352.http://dx.doi.org/10.1016/j.mam.2005.07.006
 Chelikani, P., Fita, I. and Loewen, P. (2004) Diversity of structures and properties among catalases. Cellular and Molecular Life Sciences, 61, 192-208.http://dx.doi.org/10.1007/s00018-003-3206-5
 Burtis, C.A. and Ashwood, E.R. (2003) Tietz fundamentals of clinical chemistry. 5th Edition, Elsevier Publishing, India.
 Akubugwo, I.E. and Agbafor, K.N. (2007) Hepatotoxical evaluation of water and salt from Okposi and Uburu salt lakes, Nigeria. Estudos de Biologia, 29, 99-104.
 Singh, J., Bagla, A. and Pahal, V. (2010) Hepatoprotective activity of herbal extracts in CCl4 intoxicated albino rats by measuring antioxidant enzymes. International Journal of PharmTech Research, 2, 2112-2115.
 Agbafor, K.N. (2004) The effect of aqueous and organic extracts of fresh leaves of Baphia nitida on tissue acetyl-cholinesteraase in guinea pigs. Journal of Science and Technology, 10, 1-8.
 Harborne, I.B. (1973) Phytochemical methods: A guide to modern techniques of plant analysis. 2nd Edition, Chapman and Hall, New York, 88-185.
 Trease, G.E. and Evans, W.C. (1983) Textbook of pharmacognosy. 12th Edition, Tindall and Co., London, 343-383.
 Tietz, N. (2000) Fundamentals of clinical chemistry. 4th Edition, W.B. Saunders, Philadelphia, 984-1002.
 Aebi, H. (1974) Catalase. In: Bergmeyer, H.V., Eds., Methods in Enzymatic Analysis, Academic Press Inc., New York, 673-686. http://dx.doi.org/10.1016/B978-0-12-091302-2.50032-3
 Ohkawa, H., Ohishi, N. and Yagi, K. (1979) Assay for lipid peroxide in animal tissues by thiobarbituric acid reaction. Annal Biochem. 95, 51-55. http://dx.doi.org/10.1016/0003-2697(79)90738-3
 Kakkar, P., Das, B. and Viswanathan, P. N. (1984) Modified spectrophotometric assay of SOD. Indian Journal of Biochemistry & Biophysics, 2, 130-132.
 Sokal, R.R. and Rholf, F.J. (1969) Practice of statistic in research. Freeman Press, San Francisco, 21-26.
 Kartik, R., Rao, V., Trivedi, S.P. and Reddy, G.D. (2010) Amelioration effects against N-nitrosodiethylamine and CCl4-induced hepatocarcinogenesis in rats by extracts of Achyranthes aspera. Indian Journal of Pharmacology, 42, 370-375. http://dx.doi.org/10.4103/0253-7613.71921
 Gaurav, M., Apminder, S.B. and Giridhar, S. (2008) N-nitrosodiethylamine-induced toxicity in relation to oxidative stress and development of atherosclerosis in hypercholesterolemic diet-fed rabbits. Experimental and Toxicologic Pathology, 59, 409-414. http://dx.doi.org/10.1016/j.etp.2007.10.009
 El-Segacy, O., Ab-Allah, A. and Al-Nooman, S.A. (2007) Experimental study of antioxidant and hepatoprotective effects of Clove and Cardamon in ethanol-induced hepatotoxicity. Tanta Medical Sciences Journal, 2, 27-36.
 Soetan, K.O. (2008) Pharmacological and other benefits of antinutritional factors in plants. A. Review, African Journal of Biotechnology, 7, 4713-4721.
 Nair, S., Nagar, R. and Gupta, R. (1998) Antioxidant phenolics and flavonoids in common Indian foods. Journal of the Association of Physicians of India, 46, 708-710.