1. The Irregular Pacemaker: Mechanisms and Clinical Significance
2. Unmasking of slow intrinsic ventricular excitation by magnetic inhibition of R-wave inhibited demand pacemakers;Voukydis;Chest,1975
3. Evaluation of implanted faulty demand pacemakers by magnet waving and electrical chest wall stimulation. A report of clinical experience;Thormann;Eur. J. Cardiol.,1977
4. Influence of alternating magnetic fields on triggered pacemakers;Escher;Circulation,1971