1. Fairley, H.B. Artificial ventilation. In: Scientific Foundations of Anaesthesia,C. Scurr andS.A. Feldman, Eds. London, Heinemann, pp. 192–199 (1970).
2. Mushin, W.W., Rendell-Baker, L., Thomson, P.W., &Mapleson, W.W. Automatic ventilation of the lungs, 2nd ed. Oxford, Blackwell Scientific Publications, pp. 9-18 (1969).
3. Feigl, E.O. &D’Alecy, L.G. Normal arterial blood pH, oxygen and carbon dioxide tensions in anesthetized dogs. J. Appl. Physiol.32: 152 (1972).
4. Pickerell, J.A., Dubin, S.E., &Elliot, J.C. Normal respiratory parameters of unanesthetized beagle dogs. Lab. Anim, Sci.21: 677 (1971).
5. Dobbinson, T.L., Nisbet, H.I.A., Pelton, D.A., &Volgyesi, G.A. Functional residual capacity (FRC) and compliance in anaesthetized paralysed children. Part I:in vitro tests with the helium dilution method of measuring FRC. Can. Anaes. Soc. J.20: 310 (1973).