1. Electrical alternans;Kalter, H.H.; Schwartz, M.L.;New York State Journal of Medicine,1948
2. A case showing electrical alternans of the T wave without change in the QRS complex;Kimura, E.; Yoshida, K.,1963
3. The association of electrical alternans with pericardial effusion;Bashour, F.A.; Cochran, P.W.;Diseases of the Chest,1963
4. Unusual electrocardiographic findings in cardiac amyloidosis;Bernreiter, M.;Journal of the American Medical Association,1956
5. Experimental and clinical aspects of total electrocardiographic alternation;American Journal of Cardiology,1973