1. The Mechanism and Graphic Registration of the Heart Beat;Lewis,1920
2. The Auricular Arrhythmias;Prinzmetal,1952
3. Direct Electrocardiography of the Human Heart and Intrathoracic Electrocardiography;Groedel,1948
4. Infarction of the Cardiac Auricles (Atria): Clinical, Pathological, and Experimental Studies;Cushing;Brit. Heart J.,1942