3Rosenbaum MB, Elizari MV, Levi R J, et al. Paroxysmal atrioventricular block related to hypopolarization and spontaneous diastolic depolarization, Ghest 1973.63:678 - 84.
4Chiche P, Halat R, and Steff P. Angina Pectoris with syncope due to paroxysmal atrioventricular block:role of ischaemia Br. H. journal, 1974,36,487- 491.
5Castellanos Agustin, J. Sung Ruey, Cunha D, et al. His bundle reeordings in paroxysmal atrioventrieular block produced by carotid sinus massage Br. H. Journal, 1974,36,487 - 491.
6Mendoza IJ, Castellanos A, Lopera Get al. Spontaneous paroxysmal atrioventricular block in patients with positive tilt tests and negative electrophysiologic studies. Am J Cardiol. 2000Apr 1 ; 85 (7) : 893 -6,A9.
7Kotaro Oe, Mori Kiyoo, Gommori Satoshi,et al. Syncope Due to Paroxysmal Atrioventricular Block in a Patient with Systemic Sclcrosis:A Case Report Angiology ,2009,59 ;769.
8Manish Undavia and Avi Fischer . Paroxysmal Atrioventricular Block Induced by a Single Ventrieular Premature Beat in the Absence of Overt A trioventricular Conduction System Disease. Circ Arrhythm Electrophysiol 2008,1 ;145 - 146.
9Gueierrez- Larraya F, de Alba C, Perez MartinczA. Syncope caused by complete paroxysmal atrioventricular block. J Electrocardiol. 1987 Jan;20( 1 ) ,65-9.