Muza, SR; Fulco, CS; Cymerman, A (2004). "Altitude Acclimatization Guide.". US Army Research Inst. of Environmental Medicine Thermal and Mountain Medicine Division Technical Report (USARIEM-TN-04-05). http://archive.rubicon-foundation.org/7616Archived 2009-04-23 at the Wayback Machine . Retrieved 2009-03-05
web.archive.org
Muza, SR; Fulco, CS; Cymerman, A (2004). "Altitude Acclimatization Guide.". US Army Research Inst. of Environmental Medicine Thermal and Mountain Medicine Division Technical Report (USARIEM-TN-04-05). http://archive.rubicon-foundation.org/7616Archived 2009-04-23 at the Wayback Machine . Retrieved 2009-03-05