Stegniy, M. Yu., B. T. Stegniy, and A. N. Goltsev. 2013. “Developing of Cryopreservation Method of Marek’s Disease Virus”. Problems of Cryobiology and Cryomedicine 18 (4):417-19. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/342.