Das, T. K., et al. “Effect of Vitamin E Supplementation on Copper and Zinc Levels in Plasma and Arsenic Level in Hair and Hoof of Arsenic Exposed Goats”. Indian Journal of Animal Nutrition, vol. 33, no. 1, Mar. 2018, https://epubs.icar.org.in/index.php/IJAN/article/view/73805.