Pal, P. K., K. N. Hasan, and S. K. Maitra. “Functional <i>Pleiotropy</i> Of Melatonin in the Regulation of Reproduction: An Overview”. Journal of Endocrinology and Reproduction, vol. 16, no. 1, June 2012, pp. 33-43, https://informaticsjournals.com/index.php/jer/article/view/1953.