1. Observations Upon Flutter and Fibrillation. Part VI. The Refractory Period and Rate of Propagation in the Auricle: Their Relation to Block in the auricular Walls and to Flutter, etc.;Lewis;Heart,1921
2. A Demonstration of Circus Movement in Clinical Flutter of the Auricles;Lewis;Heart,1921
3. Observations Upon Flutter and Fibrillation. Part II. The Nature of Auricular Flutter;Lewis;Heart,1920
4. The Mathematical Formulation of the Problem of Conduction of Impulses in a Network of Connected Excitable Elements, Specifically in Cardiac Muscle;Wiener;Arch. Inst. cardiol. México,1946