1. Developmental and pathologic considerations in persistent common atrioventricular canal;Wakai,1956
2. The anatomy and embryology of endocardial cushion defect;Van Mierop;J. Thorac. Cardiovasc. Surg.,1962
3. Clinical applications of echocardiography;Feigenbaum;Progr. Cardiovasc. Dis.,1972
4. Echocardiographic diagnosis of ostium primum septal defect;Gramiak,1972
5. Echocardiography in atrioventricular canal defects: a clinical spectrum;Pieroni;Excerpta Med.,1973