Rybachuk, O. A., V. M. Kyryk, O. M. Tsupykov, G. M. Butenko, G. G. Skybo, and T. A. Pivneva. “Exogenous Neural Stem Cells Affect the Post-Ischemic Nerve Tissue In Vitro”. Problems of Cryobiology and Cryomedicine, vol. 23, no. 4, Dec. 2013, pp. 363-7, http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/324.