Goetzmann, William H.
New lands, new men : America and the second great age of discovery
Viking, 1986
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America
New York: W.W.Norton & Company, 1988,
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Cho, Hae-il
America
Dong-su-Munhak-sa, 1990
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Nehru, Jawaharlal, 1889-1964
The discovery of India
New Delhi, Oxford University Press, 1982,
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Nehru, Jawaharlal, 1889-1964
The discovery of India
The John Day, 1945
 Buku Teks