Parry, J.H.
The Spanish seaborne empire
Penguin Books, 1973
 Buku Teks SO
Colonialism and the object : empire, material culture and the museum
edited by Tim Barringer and Tom Flynn
Routledge, 1998
 Buku Teks SO
Mark, K.
On colonialism
Foreign Languages Publishing House, [Date of publication not identified]
 Buku Teks SO
Cassirer, Ernst
The Philosophy of the enlightenment
Beacon, 1955
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Gay, Peter
Age of enlightenment
Time-Life Books, 1966
 Buku Teks SO