1. Drainage of the pulmonary veins into the right side of the heart;BRODY H.;Arch. Path.,1942
2. Anomalous pulmonary veins
3. Thoracic venous anomalies;EDWARDS J. E.;Arch. Path.,1950
4. Thoracic venous anomalies;EDWARDS J. E..;Arch. Path.,1951
5. ZIJLSTRA W. G.: Fundamentals and applications of clinical oximetry. Groningen. Thesis printed by van Gorcum and Comp. N. V. Assen Holland 1951.