Matchett, M; Sears, SF; Hazelton, G; Kirian, K; Wilson, E; Nekkanti, R (januar 2009). «The implantable cardioverter defibrillator: its history, current psychological impact and future.». Expert Review of Medical Devices. 6 (1): 43–50. PMID19105779. doi:10.1586/17434440.6.1.43.
Matchett, M; Sears, SF; Hazelton, G; Kirian, K; Wilson, E; Nekkanti, R (januar 2009). «The implantable cardioverter defibrillator: its history, current psychological impact and future.». Expert Review of Medical Devices. 6 (1): 43–50. PMID19105779. doi:10.1586/17434440.6.1.43.