1. The VIP with illness;Strange;Mil Med.,1980
2. The emergency care of the VIP patient;Smith;New Engl J Med.,1988
3. NurseZone.com. Nurses a heartbeat away from the president. Available at: http://www.nursezone.com/Stories/Spotlight On Nurses.asp?articleID=5067.
4. All the president's medics;Clark;J Emerg Med Serv.,1992
5. VIP protection and executive protection in hospitals;Nelsen;J Healthc Protect Manage.,1989