1. Disopyramide in the prevention of recurrence of atrial fibrillation after electroconversion;Hartel, G.; Louhija, A.; Konttinen, A.;Clinical Pharmacology and Therapeutics; Electrophysiological evaluation of disopyramide in man,1974
2. The effect of verapamil on the cardiac conduction system in man;Roy, P.R.; Spurrell, R.A.J.; Sowton, E.;Postgraduate Medical journal,1974
3. Ventricular tachycardia in four patients evaluated by programmed electrical stimulation of heart and treated in 2 patients by surgical division of anterior radiation of left bundle-branch;Spurrell, R.A.J.; Sowton, E.; Deuchar, D.C.;British Heart Journal; Disopyramide phosphate: clinical efficacy of a new oral antiarrhythmic drug,1973
4. Electrical stimulation of the heart in patients with ventricular tachycardia;Wellens, H.J.; Schuilenburg, R.M.; Durrer, D.;Circulation,1972