1. Researches on Prenatal Life;Barcroft,1946
2. The Foetal Circulation and Cardiovascular System, and the Changes That They Undergo at Birth;Barclay,1944
3. Foetal and Neonatal Physiology;Dawes,1968
4. The foetal circulation in the lamb;Dawes;J. Physiol. (London),1954
5. Effects of hyperbaric oxygen on uteroplacental and fetal circulation;Assali;Circ. Res.,1968