1. Tintinalli JE, Kelen GD, Stapczynski JS. Emergency Medicine: A comprehensive study guide 2004;6th ed. New York: McGraw-Hill. 11-15.
2. Yoo IS, Park JH. A Problem and Countermeasure of Emergency Aeromedical transport-case report and review of a stature. J Kor Soc Emerg Med 1994;5:329-335.
4. Lee JK, Lee HY, Lee KS, Jeong ST, Yun JK, Moon JM, Chun BJ, Min YI, Kim JC, Han BH, Kim NK. A Clinical Analysis of the Patients Transported by EMS Helicopter-In Gwangju and Jeonnam. J Kor Soc Emerg Med 2005;16:646-653.
6. Song HG, Kim BC, Song KJ, Jeong YK, Shin BH. The Analysis of Emergency Medical Transport by EMS Helicopter. J Kor Soc Emerg Med 1998;9:543-550.
7. Rosen P, Barkin RM. Emergency Medicine 1997;4th ed. Philadelphia: Mosby. 334-349.
8. Marx JA, Hockberger RS, Walls RM. Rosen's Emergency Medicine 2006;6th ed. Philadelphia: Mosby Elsevier. 2994-2995.
9. Poulton TJ, Worthington DW, Pasic TR. Physiologic Chest Sounds and Helicopter Engine Noise. Aviat Space Environ Med 1994;65:338-340.
10. Bumey R, Hubert D, Passini L, Maio R. Variation in Air Medical Outcomes by Crew Composition: A Two-Years Follow-Up. Ann Emerg Med 1995;25:187-192.