Fern�andez-Armesto, Felipe. Columbus and the conquest of the impossible / Felipe Fern�andez-Armesto, introduction by Sir Vivian Fuchs. - London : Weidenfeld and Nicolson, 1974. - 224 p. : ill. (some col.) - Great explorers . ISBN: 0297767178 Subjects--Personal Names: Columbus, Christopher. Subjects--Topical Terms: United States--discovery and exploration.