1. The effect of Verapamil in cardiac dysrhythmias during anaesthesia;BRICHARD, G.; ZIMMERMAN, P.E.;British Journal of Anaesthesia,1970
2. Study of atrioventricular conduction in man using electrode catheter recordings of His activity;DAMATO, A.N.; LAU, S.H.; HELFANT, R.H.; STEIN, E.; BERKOWITZ, W.D.; COHEN, S.I.;Circulation,1969
3. The role of the A-V junction in the genesis of arrhythmias in the human heart;DURRER, D.; SCHUILENBERG, R.M.; WELLENS, H.J.J.,1969
4. Zum Wirkungsmechanismus neuartiger koronardilatatoren mit gleichzeitig Sauerstoff-einsparenden Myokard-Effekten, Prenylamin und Iproveratril;FLECKENSTEIN, A.; KAMMERMEIER, H.; DORING, H.J.; FREUD, H.J.,1967
5. The mechanism of action of Verapamil on the sinus and A-V nodes;European Journal of Pharmacology,1969