1. Further studies in high-fidelity electrocardiography: Myocardial infarction;Langner;Circulation,1953
2. High-frequency components in the electrocardiograms of normal subjects and of patients with coronary heart disease;Langner;Am. Heart J.,1961
3. Langner, P. H.: High frequency electrocardiography, Life insurance medicine, professional aspects. Published 1963 by the Board of Life Insurance Medicine, 10 East 40th St., New York 16, N. Y.
4. Serial change in high-frequency electrocardiograms—A ten-year follow up;Langner,1964
5. Lesser electrocardiographic signs of cardiac pain;Evans;Brit. Heart J.,1952