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
Jackson, Richard H.
World regional geography: issues for today
Wiley, 1986
Buku Teks