Bethencourt, Francisco
Historia da expansao Portuguesa : a formaqao do imperio (1415-1570) / Francisco Bethencourt and Kirti Chaudhuri
Temas E. Debates, 1998
 Buku Referensi
Curtius, Ernst Robert, 1886-1956
European literature and the Latin middle ages
Pantheon Books, 1953
 Buku Teks SO
Arnold, David
The age of discovery 1400-1600
Routledge, 1994
 Buku Teks
Hale, John R.
Age of exploration
Time-Life Books, 1974
 Buku Teks SO
Yakub, Abdillah Abi Abdillah bin
كتاب معجم البلدان = Kitab Mu'jam Al-Buldani
Commission bei F. A. Brockhaus, 1866
 Buku Teks