1. The atrioventricular node and selected arrhythmias;Scherf,1963
2. Atrial dissociation;Abarquez;Am. J. Cardiol.,1961
3. Principles of diagnosis and treatment in heart affection;Mackenzie,1926
4. Disease of the heart described for practitioners and Student;Lewis,1933
5. Effect of digitalis on conduction of the heart;Fisch;Prog. Cardiovas. Dis.,1964