1. Vergiftung mit Isoptin (Verapamil);Beitzke;Pädiatrie Pädologie,1976
2. Attempted suicide with verapamil;De Faire;Eur J Cardiol,1977
3. Verapamil in cardiology;Krikler;Eur J Cardiol,1974
4. Effects of verapamil on automaticity and conduction with particular reference to tachyphylaxis;Lupi;Eur J Cardiol,1979
5. Calcium gluconate and hypertonic sodium chloride in a case of massive verapamil poisoning;Moroni;Clin Toxicol,1980