1. Clinical Disorders of the Heart Beat;Bellet, S.,1971
2. Unusual electrocardiographic findings in cardiac amyloidosis;Bernreiter, M.;Journal of the American Medical Association,1956
3. Electrical alternans; a report of 12 cases;Chung, K.Y.; Walsh, T.J.; Massie, E.;American Journal of the Medical Sciences,1964
4. Electrical alternans: case report and comments on the literature;Colvin, J.;American Heart Journal,1958
5. Monophasic action potential of the right atrium in paroxysmal atrial flutter and fibrillation;Gavrilescu, S.; Cotoi, S.; Pop, T.;British Heart Journal,1973