1. The Regularity of Simple Paroxysmal Tachycardia;Feil;Heart,1921
2. Clinical Observations on Unusual Mechanisms of the Auricular Pacemaker;White;Arch. Int. Med.,1920
3. The Irregularity of the Ventricular Rate in Paroxysmal Ventricular Tachycardia;Strong;Heart,1923
4. Electrocardiography;Katz,1941
5. The Rhythm of Paroxysmal Tachycardia. An Electrocardiographic Study;Mackinnon;Quart. J. Med.,1934