Nimesh, M., P. Singh, U. Jhamb, and A. P. Dubey. “An Unsuspected Pharmacological Vitamin D Toxicity in a Child and Its Brief Review of Literature”. Toxicology International, vol. 22, no. 1, Apr. 2015, pp. 167-9, https://www.informaticsjournals.com/index.php/toxi/article/view/20332.