1. Cardiography;Evans,1948
2. The graphic configuration of innocent systolic murmurs;Wells;Brit. Heart J.,1957
3. Cardiac auscultation;Butterworth,1960
4. Systolic clicks (so-called systolic gallops): a study of their clinical significance;Reid;Bull. Johns Hopkins Hosp.,1955
5. Symposium on cardiovascular sound;McKusick,1957