1. Forgey WW. Expedition medical kit. In: Bledsoe GH , Manyak MJ , Townes DA , eds. Expedition and wilderness medicine. Cambridge: Cambridge University Press, 2009:29–39.
2. Do British Commercial Mountaineering Expeditions Carry Drugs to Treat High Altitude Illnesses?: Table 1
3. Committee on Transportation and Infrastructure. Subcommittee on Aviation. U.S. House of Representatives May 21, 1997. Available at: http://commdocs.house.gov/committees/Trans/hpw105-23.000/hpw105-23_0f.htm. (Accessed 2011 Dec 27).
4. Aerospace Medical Association, Medical Guidelines Task Force. Medical guidelines for airline travel. Aviat Space Environ Med 2003; 74:A1–A19.
5. Langer CS Baine JG. Medical liability and wilderness emergencies. In: Auerbach PS , ed. Wilderness medicine. 6th Ed. Philadelphia, PA: Elsevier Mosby, 2012:2105.