1. Abdulla AM, Frank MJ, Erding RA jr, Canedo MI (1981) Clinical significance and haemodynamic correlates of the third heart sound gallop in aortic regurgitation. A guide to optimal timing of cardiac catheterisation. Circulation 64: 464
2. Cheng TO (1970) Diastolic murmur caused by coronary artery stenosis. Ann Intern Med 72: 543
3. Dorschner F, Steinbrunn W, Turina J, Krayenbühl HP (1976) Schwierigkeiten der Diagnosestellung and Beurteilung des Schweregrades der akuten Aorteninsuffizienz bei bakterieller Endokarditis. Schweiz Med Wochenschr 106: 1816
4. Flint A (1862) On cardiac murmurs. Am J Med Sci 44: 29
5. Fortuin NJ, Craige E (1972) On the mechanism of the Austin Flint murmur. Circulation 45: 558