Kerber, Richard E; Becker, Lance B; Bourland, Joseph D; Cummins, Richard O; Hallstrom, Alfred P; Michos, Mary B; Nichol, Graham; Ornato, Joseph P; Thies, William H; White, Roger D; Zuckerman, Bram D. Automatic External Defibrillators for Public Access Defibrillation. Circulation (American Heart Association). March 18, 1997, 95 (1677–1682): 1677–82. PMID 9118556. doi:10.1161/01.cir.95.6.1677.
Kerber, Richard E; Becker, Lance B; Bourland, Joseph D; Cummins, Richard O; Hallstrom, Alfred P; Michos, Mary B; Nichol, Graham; Ornato, Joseph P; Thies, William H; White, Roger D; Zuckerman, Bram D. Automatic External Defibrillators for Public Access Defibrillation. Circulation (American Heart Association). March 18, 1997, 95 (1677–1682): 1677–82. PMID 9118556. doi:10.1161/01.cir.95.6.1677.