1. Example of a large opening between the two auricles of the heart, unconnected with the fossa ovalis;Griffith;J Anat Physiol,1899
2. Defects of the interauricular septum and patent foramen ovale;Abbott,1936
3. Incomplete division of the atrioventricular canal with patent interatrial foramen primum (persistent common atrioventricular ostium): report of five cases and review of the literature;Rogers;Am Heart J,1948
4. Development and pathologic considerations in persistent common atrioventricular canal;Wakai;Proc Mayo Clin,1956
5. Pathology study of persistent common atrioventricular canal;Wakai;Am Heart J,1958