Albion, Robert Greenhalgh, author
Columbia University Press, 1962
Buku Teks
Macandie, G. L.
Alfred Henry Pettifer, 1949
Buku Teks
Westview Press, 1986
Buku Teks
edited by Edward I. Salkovitz
Department of the Navy Office Naval Research, 1976
Buku Referensi
Stockdale, James B., author
Stanford University, 1984
Buku Teks