1. Extrasystoles and Allied Arrhythmias;Scherf,1973
2. Paroxysmal tachycardia, the result of ectopic impulse formation;Lewis;Heart,1910
3. Observations upon disorders of the heart's action;Lewis;Heart,1911
4. Aberration in the conduction of premature supraventricular impulses;Ashman;J La State Med Soc,1946
5. Auricular fibrillation with aberration simulating ventricular paroxysmal tachycardia;Gouaux;Am Heart J,1947