1. Latent heart block;Campbell, M.;British Heart Journal,1943
2. Treatment of supraventricular tachycardias with catheter and permanent pacemakers;Cohen, H.E.; Kahn, M.; Donoso, E.;American Journal of Cardiology,1967
3. 1939. Some disturbances of the rhythm of the heart;Cowan, J.;British Heart Journal
4. Natural history and clinical significance of arrhythmias after acute cardiac infarction;Fluck, D.C.; Olsen, E.; Pentecost, B.L.; Thomas, M.; Fillmore, S.J.; Shillingford, J.P.; Mounsey, J.P.D.;British Heart Journal,1967
5. The human pacemaker and its pathology;Hudson, R. E. B. 1960;British Heart Journal