1. Ritmo Nodal Rapido Alternando con Ritmo Sinusal en el Mismo Trazado;Braun Menendez;Rev. argent. de cardiol,1937
2. Diseases of the Heart;Mackenzie,1910
3. Clinical Cardiology;Dressler,1942
4. The Auricular Form of Liver Pulsation, and Its Relation to Tricuspid Stenosis;Turnbull;Heart,1911
5. Ueber Leberpulse und ueber die Compensation der Klappenfehler;Volhard;Berl. klin. Wchnschr,1904