1. The use of the cathode-ray oscillograph in the study of the monocardiogram;Wilson;J. Clin. Invest.,1937
2. Das vektordiagramm; eine untersuchungsmethode des Herzens;Schellong;Z. Kreislaufforsch.,1937
3. A method of analyzing the electrocardiogram;Mann;Arch. Intern. Med.,1920
4. Spatial vectorcardiography;Burch,1953
5. Spatial vectorcardiography;Grishman,1952