Babijchuk, V.G., Marchenko, V.S., Babijchuk, G.A., Marchenko, L.N. and Bondar, T.I. 2004. Structural and Functional Effect Mechanisms of Extreme Cooling on Hypothalamus Thermoregulatory Centers. Problems of Cryobiology and Cryomedicine. 2 (Jun. 2004), 62–70.