PATRA, R C, et al. “Effect of α-Tocopherol Supplementation in Chelation Treatment on Oxidative Stress Indices in Erythrocytes of Lead Exposed Calves”. The Indian Journal of Animal Sciences, vol. 72, no. 1, Jan. 2014, https://epubs.icar.org.in/index.php/IJAnS/article/view/37350.