Bethencourt, Francisco
Historia da expansao Portuguesa : a formaqao do imperio (1415-1570) / Francisco Bethencourt and Kirti Chaudhuri
Temas E. Debates, 1998
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Arnold, David
The age of discovery 1400-1600
Routledge, 1994
 Buku Teks
Hale, John R.
Age of exploration
Time-Life Books, 1974
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Yakub, Abdillah Abi Abdillah bin
كتاب معجم البلدان = Kitab Mu'jam Al-Buldani
Commission bei F. A. Brockhaus, 1866
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Sircar, D.C.
Studies in the geography of ancient and medieval India / D. C. Sircar
Motilal Banarsidass, 1960
 Buku Teks