1. Grant's clinical electrocardiography. The spatial vector approach,1970
2. New bases of electrocardiography;Sodi-Pallares,1956
3. Deductive and polyparametric electrocardiography;Sodi-Pallares,1970
4. Methods used to interpret the 12-lead electrocardiogram: pattern memorization versus the use of vector concepts;Hurst;Clin Cardiol,2000
5. Marriott's practical electrocardiography;Wagner,2001