Bilyavskaya, S. B., V. D. Ustichenko, G. A. Bozhok, and E. I. Legach. “Cryopreservation of Thyroid Primary Culture of Newborn Piglets”. Problems of Cryobiology and Cryomedicine, vol. 21, no. 1, Feb. 2011, pp. 68-74, https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/156.