The encyclopedia American
Americana Corporation, 1980
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Martin, Michael Rheta
Encyclopedia of Latin-American history
The Bobbs Merrill, 1968
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Funk & Wagnalls new encyclopedia; Volume 2, American English to assiniboine
Funk & Wagnalls, 1983
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Bram, Leon L.
Funk & Wagnalls new encyclopedia Vol. 1: A to American ELK / Leon L. Bram, editorial director, Robert S. Phillips, editor, Norma H. Dickey, executive editor.
Funk & Wagnalls, 1979
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The Columbia encyclopedia
Columbia University Press, 1950
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