1. February 1989
2. Hunting the heartbeat of a whale;White, P.D.; Matthews, S.W.; Roberts, J.B.;National Geographic,1956
3. Analyse des pulsus irregularis perpetuus. Prager Medizinische Wochenschrift;Hering, H.E.,1903
4. A transition in cardiology: the Mackenzie-Lewis era;McMichael, J.,1975
5. Lessons from comparative studies of atrial fibrillation in dog;Meijler, F.L.; Van der Tweel, I.; Herbschleb, J.N.; Heethaar, R.M.; Borst, C.,1985