Mausse, F., and N. Bezugly. “Analytical Evaluation of Eight-Cell Cow Embryos Structure, Outwards Water and Inwards Cryo-Protectants to Ensure Successful Cryopreservation”. International Science and Technology Journal of Namibia, June 2014, pp. 070-7, https://journals.unam.edu.na/index.php/ISTJN/article/view/1120.