Tulslani, D. R. P., and A. Abou-Haila. “Gamete Surface Molecules That Mediate Mammalian Fertilization”. Journal of Endocrinology and Reproduction 10, no. 1 (June 1, 2006): 13–23. Accessed May 3, 2024. http://informaticsjournals.com/index.php/jer/article/view/6095.