1. The pulse in aortic disease as felt and graphically inscribed;Feil;Am. Heart J.,1921
2. The patterns of the arterial pressure pulse;Hamilton;Am. J. Physiol.,1944
3. Clinical features and surgical treatment of fifty patients with severe aortic stenosis;Baker;Guy's Hosp. Rep.,1959
4. Diagnosis of aortic stenosis;Lewes;Brit. M. J.,1951
5. The diagnosis of aortic stenosis;Björk;Am. Heart J.,1955