1. Treatment of complete heart block by the combined use of a myocardial electrode and an artificial pacemaker;Weirich;Surg. Forum,1957
2. Control of complete heart block by use of an artificial pacemaker and a myocardial electrode;Weirich;Circulation Res.,1958
3. A bipolar myocardial electrode for complete heart block;Hunter;J. Lancet,1959
4. A transistorized, self-contained, implantable pacemaker for the long-term correction of complete heart block;Chardack;Surgery,1960
5. Experimental induction of chronic complete heart block;Connolly;J. Thoracic & Cardiovas. Surg.,1965