Lloyd, John; John Mitchinson (2006). The Book of General Ignorance. Harmony Books. p. 95. ISBN978-0-307-39491-0. New countries or continents were never named after a person's first name, but always after the second...
p. 9, The Cosmographiæ Introductio of Martin Waldseemüller in Facsimile, translated by Edward Burke and Mario E. Cosenza, introduction by Joseph Fischer and Franz von Wieser, edited by Charles George Herbermann, New York: The United States Catholic Historical Society, 1907.
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Amerigo Vespucci(нявызн.). Encyclopædia Britannica. Архівавана з першакрыніцы 27 мая 2012. Праверана 7 July 2011.
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Wallace, Stewart W. «Geology Of Canada.» The Encyclopedia of Canada, Vol. III, Toronto, University Associates of Canada, 1948, 396p., p. 23-26. Marianopolis College
