Surawicz B, Childers R, Deal BJ, Gettes LS, Bailey JJ, Gorgels A, et al. (March 2009). "AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: part III: intraventricular conduction disturbances: a scientific statement from the American Heart Association Electrocardiography and Arrhythmias Committee, Council on Clinical Cardiology; the American College of Cardiology Foundation; and the Heart Rhythm Society. Endorsed by the International Society for Computerized Electrocardiology". Journal of the American College of Cardiology. 53 (11): 976–981. doi:10.1016/j.jacc.2008.12.013. PMID19281930. S2CID205528796.
"Conduction Blocks". Department of Physiology. Kansas City University of Medicine & Biosciences. Archived from the original on 23 May 2009. Retrieved 20 January 2009.
Surawicz B, Childers R, Deal BJ, Gettes LS, Bailey JJ, Gorgels A, et al. (March 2009). "AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: part III: intraventricular conduction disturbances: a scientific statement from the American Heart Association Electrocardiography and Arrhythmias Committee, Council on Clinical Cardiology; the American College of Cardiology Foundation; and the Heart Rhythm Society. Endorsed by the International Society for Computerized Electrocardiology". Journal of the American College of Cardiology. 53 (11): 976–981. doi:10.1016/j.jacc.2008.12.013. PMID19281930. S2CID205528796.
Surawicz B, Childers R, Deal BJ, Gettes LS, Bailey JJ, Gorgels A, et al. (March 2009). "AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: part III: intraventricular conduction disturbances: a scientific statement from the American Heart Association Electrocardiography and Arrhythmias Committee, Council on Clinical Cardiology; the American College of Cardiology Foundation; and the Heart Rhythm Society. Endorsed by the International Society for Computerized Electrocardiology". Journal of the American College of Cardiology. 53 (11): 976–981. doi:10.1016/j.jacc.2008.12.013. PMID19281930. S2CID205528796.
"Conduction Blocks". Department of Physiology. Kansas City University of Medicine & Biosciences. Archived from the original on 23 May 2009. Retrieved 20 January 2009.