Wogan, J. M.; Lowenstein, S. R.; Gordon, G. S. (1993-01-01). "Second-degree atrioventricular block: Mobitz type II". The Journal of Emergency Medicine. 11 (1): 47–54. doi:10.1016/0736-4679(93)90009-v. ISSN0736-4679. PMID8445186.
Wogan, J. M.; Lowenstein, S. R.; Gordon, G. S. (1993-01-01). "Second-degree atrioventricular block: Mobitz type II". The Journal of Emergency Medicine. 11 (1): 47–54. doi:10.1016/0736-4679(93)90009-v. ISSN0736-4679. PMID8445186.
Dubin, Dale, 1940- (2000). Rapid interpretation of EKG's : an interactive course (6th ed.). Tampa, Fla.: Cover Pub. Co. ISBN9780912912066. OCLC45498043.{{cite book}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)
Wogan, J. M.; Lowenstein, S. R.; Gordon, G. S. (1993-01-01). "Second-degree atrioventricular block: Mobitz type II". The Journal of Emergency Medicine. 11 (1): 47–54. doi:10.1016/0736-4679(93)90009-v. ISSN0736-4679. PMID8445186.