1. Long term electrical pacemakers for Stokes-Adams disease;Zoll;Circulation,1960
2. Five years clinical experience with an implantable pacemaker. An appraisal;Chardack;Surgery,1965
3. A new technique for internal cardiac pacing;Siddons;Lancet,1963
4. Three-hundred five cases of permanent intravenous pacemaker treatment for Adams-Stokes syndrome;Lagergren;Surgery,1966
5. Permanent pervenous endocardial pacing in the treatment of heart block;Center;J. Florida Med. Assoc.,1967