James, Preston E.
One world divided : a geographer looks at the modern world
John Wiley & Sons, 1980
 Buku Teks
Israel, Saul
World geography today
Holt, Rinehart and Winston, 1976
 Buku Teks
James, Preston E.
The wide world: a geography
Macmillan, 1972
 Buku Teks
Globalization and diversity: geography of a changing world
by Les Rowntree ... [and others]
Prentice-Hall, 2011
 Buku Teks
Cole, J.P.
Geography of world affairs / J.P. Cole
Penguin Books, 1979
 Buku Teks