1. “Electrocardiographic Changes and Concentration of Potassium in Serum Following Intravenous Injection of Potassium Chloride,”;Winkler;Am. J. Physiol,1938
2. “Electrocardiographic Changes Associated with Experimental Alterations in Blood Potassium in Cat,”;Chamberlain;Am. Heart J,1939
3. “Disturbance of Cardiac Mechanism in Potassium Intoxication,”;Levine;Circulation,1951
4. “The Electrocardiographic Effects of Alterations in Concentration of Plasma Chemicals,”;Herndon;Am. Heart J,1955
5. “The Electrocardiogram and Disturbances of Potassium Metabolism,”;Currens;New England J. Med,1950