Bychko, S. V., O. V. Dunayeva, O. B. Artemenko, and O. V. Tereschenko. 2005. “Revealing of Damages in Poultry Spermatozoa During Low-Temperature Preservation”. Problems of Cryobiology and Cryomedicine 15 (3):272-75. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1101.