1. Normal Closing Time of the Foramen Ovale and the Ductus Arteriosus;Christie;Am. J. Dis. Child.,1930
2. Atlas of Congenital Heart Disease;Abbott,1936
3. Bischoff, H. W., Leyva, F. R., and Rice, E. C.: Anomalous Origins of the Right Subclavian and Common Carotid Arteries and the Left Subclavian Artery. (To be published.)
4. Congenital Malformations of the Heart;Taussig,1947
5. Truncus Arteriosus Communis Persistens, A Report of Three Cases;Bischoff;J. Pediat.,1948