1. Escape-capture bigeminy. Report of a case of A-V dissociation initiated by 2: I S-A block with resulting bigeminal rhythm;Bradley, S. M.; Marriott, H. J. L. 1958;American Journal of Cardiology
2. Significance of Twave inversion in sinus beats following ventricular extrasystoles;Mann, R.H.; Burchell, H.B.;American Heart Journal,1954
3. Depression of cardiac pacemakers by premature impulses;Pick, A.; Langendorf, R.; Katz, L.N.;American Heart Journal,1951
4. Escape-capture bigeminy. Mechanisms in S-A block, A-V block and reversed reciprocal rhythm;Schamroth, L.; Dubb, A.;British Heart Journal,1965