found: American Alpine Club. American Karakoram Expedition, 1938.Five miles high ... 1939.
found: Intern'l. Hypoxia Symp. (7th : 1991 : Lake Louise, Alta.). Hypoxia and mountain medicine, c1992:t.p. (C.S. Houston, Colorado Altitude Research Institute, Keystone, Colo.; University of Vermont, Burlington, Vt.)
found: His High altitude, 1993:CIP t.p. (Charles Houston)
found: Phone call to pub., 12-30-92(Charles S. Houston; b. 8/24/1913)
found: New York times WWW site, Oct. 1, 2009(in obituary published Sept. 30: Dr. Charles S. Houston; b. Charles Snead Houston, Aug. 24, 1913, Manhattan; d. Sunday [Sept. 27, 2009], Burlington, Vt., aged 96; motivated by what he called "the lure of unknown regions beyond the rim of experience," led a legendary failed Himalayan expedition; did trailblazing research on high-altitude medicine)
found: Information from 678 converted Dec. 15, 2014(M.D.; b. 1913)