1. The Physiological Basis of Medical Practice;Best,1940
2. Bouillaud, J. B.: Maladies du Coeur. Quoted by Duroziez.
3. Two Mechanisms in the Production of Duroziez's Sign;Blumgart;J. A. M. A.,1933
4. Du Souffle Intermittent Crural, comme Signe de l'Insuffisance Aortique;Duroziez,1861
5. Cardiac Classics;Willius,1941