1. Two cases of free communication between the auricles by deficiency of the upper part of the septum auricularum;Wagstaffe,1868
2. Double superior vena cava, right pulmonary veins opening into the right auricle, and a special interauricular foramen;Hepburn;J. Anat. & Physiol.,1887
3. The surgical anatomy of atrial septal defects: Experiences with repair under direct vision;Lewis;Ann. Surg.,1955
4. The sinus venosus type of atrial septal defect;Ross;Guy's Hosp. Rep.,1956
5. The sinus venosus type of atrial septal defect;Brock;Guy's Hosp. Rec.,1959