Podufaliy, V. V., I. V. Cherkashina, and I. N. Kuchkov. 2008. “Processes of Lipid Peroxidation in Active-Motile Fraction of Human Spermatozoa, Isolated Prior to and After Cryopreservation”. Problems of Cryobiology and Cryomedicine 18 (4):520-23. http://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/367.