U. Puthpongsiriporn, S. E. Scheideler, J. L. Sell and M. M. Beck, “Effects of Vitamin E and C Supplementation on Performance, in Vitro Lymphocyte Proliferation, and Antioxidant Status of Laying Hens During Heat Stress,” Poultry Science, Vol. 80, No. 8, 2001, pp. 1190-1200.
 A. K. Panda, S. V. Ramarao, M. V. L. N. Raju and R. N. Chatterjee, “Effect of Dietary Supplementation with Vitamins E And C on Production Performance, Immune Responses and Antioxidant Status of White Leghorn Layers under Tropical Summer Conditions,” British Poultry Science, Vol. 49, No. 5, 2008, pp. 592-599. doi:10.1080/00071660802337233
 A. Franchini, M. Canti, G. Manfreda, S. Bertuzzi, G. Asdrubali and C. Franciosi, “Vitamin E as Adjuvant in Emulsified Vaccine for Chicks,” Poultry Science, Vol. 70, No. 8, 1991, pp. 1709-1715. doi:10.3382/ps.0701709
 K. Sahin, N. Sahin, M. Onderci, S. Yaralioglu and O. Kucuk, “Protective Role of Supplemental Vitamin E on Lipid Peroxidation, Vitamin E, A and Some Mineral Concentrations of Broilers Reared under Heat Stress,” Veterinaria Medicinia—Czech, Vol. 46, No. 5, 2001, pp. 140-144.
 A. K. Panda, S. V. Ramarao and M. V. L. N. Raju, “Effect of Vitamin C Supplementation on Performance, Immune Response and Antioxidant Status of Heat Stressed White Leghron Layers,” Indian Journal of Poultry Science, Vol. 42, No. 2, 2007, pp. 169-173.
 K. Sahin, N. Sahin, M. Onderci, M. F. Gursu and M. Issi, “Vitamin C and E Can Alleviate Negative Effects of Heat Stress in Japanese Quails,” Food, Agriculture and Environment, Vol. 1, No. 2, 2003, pp. 244-249.
 Z. A. Placer, L. Cushman and B. Johnson, “Estimation of Products of Lipid Peroxidation (MDA) in Biochemical System,” Analytical Biochemistry, Vol. 16, No. 2, 1966, pp. 359-364. doi:10.1016/0003-2697(66)90167-9
 S. Marklund and G. Marklund, “Involvement of Superoxide Anion Radical in the Autooxidation of Pyrogallol and a Convenient Assay for SOD,” European Journal of Biochemistry, Vol. 47, No. 3, 1974, pp. 464-474. doi:10.1111/j.1432-1033.1974.tb03714.x
 F. F. Benzie and J. J. Strain, “Ferric Reducing Antioxidant Power Assay: Direct Measure of Total Antioxidant Activity of Biological Fluids and Modified Version of Simultaneous Measurement of Total Antioxidant Power and Ascorbic Acid Concentration,” Methods in Enzymology, Vol. 299, No. 1, 1999, pp. 15-23. doi:10.1016/S0076-6879(99)99005-5
 K. Sahin, N. Sahin and S. Yaralioglu, “Effects of Vitamin C and Vitamin E on Lipid Peroxidation, Blood Serum Metabolites and Mineral Concentrations of Laying Hens Reared at High Ambient Temperature,” Biological Trace Element Research, Vol. 85, No. 1, 2002, pp. 35-45. doi:10.1385/BTER:85:1:35
 Y. F. Lin, H. L. Tsai, Y. C. Lee and S. J. Chang, “Maternal Vitamin E Supplementation Affects the Antioxidant Capability and Oxidative Status of Hatching Chicks,” Journal of Nutrition, Vol. 135, No. 10, 2005, pp. 24572461.
 N. Sahin, M. Onderci, K. Sahin, M. F. Gursu and M. O. Smith, “Ascorbic Acid and Melatonin Reduce Heat-Induced Performance Inhibition and Oxidative Stress in Japanese Quails,” British Poultry Science, Vol. 45, No. 1, 2004, pp. 116-122. doi:10.1080/00071660410001668941
 K. Z. Mahmoud and A. A. Hijazi, “Effect of Vitamin A and/or E on Plasma Enzymatic Antioxidant Systems and Total Antioxidant Capacity of Broiler Chickens Challenged with Carbon Tetrachloride,” Journal of Animal Physiology and Animal Nutrition, Vol. 91, No. 7-8, 2007, pp. 333-340. doi:10.1111/j.1439-0396.2006.00659.x
 Y. Eid, T. Ebeid, M. Moawad and M. El-Habbak, “Reduction of Dexamethasone-Induced Oxidative Stress and Lipid Peroxidation in Laying Hens by Dietary Vitamin E Supplementation,” Emirates Journal of Food and Agriculture, Vol. 20, No. 2, 2008, pp. 28-40.
 V. Sujatha, J. P. Korde, S. K. Rastogi, S. Maini, K. Ravikanth and D. S. Rekhe, “Amelioration of Heat Stress Induced Disturbances of the Antioxidant Defence System in Broilers,” Journal of Veterinary Medicine and Animal Health, Vol. 2, No. 3, 2010, pp. 18-28.
 R. Ozturk-urek, L. A. Bozkayaa and L. Tarhan, “The Effect of Some Antioxidant Vitamin and Trace ElementSupplemented Diets on Activities of SOD, CAT, GSH-Px and LPO Levels in Chicken Tissues,” Cell Biochemistry Function, Vol. 19, No. 2, 2001, pp. 125-132. doi:10.1002/cbf.905
 H. Yardibi and G. Turkay, “The Effects of Vitamin E on the Antioxidant System, Egg Production, and Egg Quality in Heat Stressed Laying Hens,” Turkish Journal of Veterinary and Animal Science, Vol. 32, No. 5, 2008, pp. 319-325.