1. Auscultatory and phonocardiographic signs of atrial septal defect;Leatham;Br Heart J,1956
2. The mechanism and significance of the auricular sound;Weitzman;Br Heart J,1955
3. Atrial diastolic friction;Spodick;Chest,1975
4. Esophageal heart sound recording for the detection of diastolic murmurs in auricular septal defects as manifestation of increased load of the right auricle;Sachs;Z Kreislaufforsch,1958
5. Clinical criteria for the determination of the height of the left auricular pressure in mitral stenosis: relation between Q-I, R-I, II-MOT interval and pulmonary capillary pressure;Rudolph;Z Kreislaufforsch,1959