Hashmi, Nada, Mark Gaynor, Marissa Pepe, Matt Welsh, William W. Tollefsen, Steven Moulton, Dan Myung, Stuart Barnes, and Eusebio Scornavacca. 2005. A Prehospital Database System for Emergency Medical Services. Unwired Business: Cases in Mobile Business. IRM Press. Copy at http://www.tinyurl.com/y656nleu