Lamb, Harold
New found world : how North America was discovered & explored
Doubleday, 1955
Buku Teks
Goetzmann, William H.
New lands, new men : America and the second great age of discovery / William H. Goetzmann
Viking, 1986
Buku Teks
Arnold, David
The age of discovery 1400-1600
Routledge, 1994
Buku Teks
Brosse, Jacques
Great voyages of discovery: circumnavigators and scientists, 1764-1843
Facts on File Publications, 1983
Buku Referensi
Burckhardt, Jacob
The age of Constantine the great / Jacob Burckhardt
Doubleday & Company, 1956
Buku Teks