APEX: Bolivia 2001 Recreation, Climbing, Mountaineering, Expeditions - APEX: Bolivia 2001. Research expedition to study the effects of acute mountain sickness (AMS). https://www.apex-altitude.com/
V i r g i n S u m m i t s Chronicles exploratory climbing and first ascents in the Himalayas and Andes. http://www.virginsummits.org/
IDEA2000 - International Diabetic Expedition to Aconcagua in 2000 Recreation, Climbing, Mountaineering, Expeditions - International Diabetic Expedition. About their fund raising expedition to Aconcagua in 2000. http://www.idea2000.org/