1. Statics of the Respiratory System;Agostoni, E.; Mead, J.;Handbook of Physiology, Section 3: Respiration, Volume 1, Chapter 13; American Physiological Society,1964
2. Effect of laparotomy on lung volume. Demonstration of a new type of pulmonary collapse;Beecher, H.K.;J. clin. Invest,1933
3. The effect of body position on the circulation at rest and during exercise, with special reference to the influence on the stroke volume;Bevegkrd, S.; Holmgren, A.; Jonsson, B.;Acta physiol. scand,1960
4. The effect of change in body position on lung volume and intrapulmonary gas mixing in normal subjects;Blair, E.; Hickam, J.B.;J. clin. Invest,1955
5. Effect of body posture on gas distribution in the lungs;Bouhuys, A.; Lennep, H.J.van;J. appi. Physiol,1962