1. Cooling of rats in carbon dioxide;Chapin;Am. J. Physiol.,1963
2. The respiratory properties of the blood of the hibernating hedgehog Erinaceus europaeus L.;Clausen;Resp. Physiol.,1968
3. Introduction to Environmental Physiology;Folk,1966
4. The Physiology of Natural Hibernation;Gesner,1551
5. Abnormal concentrations of respiratory gases in rabbit burrows;Hayward;J. Mammal.,1966