Neal, Harry Edward
Diary of democracy the story of political parties in America
Julian Messner, 1963
 Buku Teks SO
Neal, Harry Edward
Diary of democracy; the story of political parties in America
Julian Messner, 1967
 Buku Teks SO
Busey, James L.
Latin America: political institutions and processes
Random House, 1968
 Buku Teks SO
Yanagawa, Masakiyo Kanesaburo
The first japanese mission to America 1860 : being a diary kept by a member of the Embassy
J.L. Thompson, 1937
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Clawson, Marion
America's land and its uses
John Hopkins, 1972
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