Wheeler, James O.
Economic geography
John Wiley & Sons, 1986
 Buku Teks SO
Alexander, John W.
Economic geography
Prentice-Hall, 1979
 Buku Teks SO
Hartshorn, Truman Asa
Economic geography
Prentice-Hall, 1988
 Buku Teks SO
Thatcher, W.S.
Economic geography
English University Press, 1957
 Buku Teks SO
Gregor, Howard F.
Environment and economic life, an economic and social geography
Van Nostrand Reinhold, 1963
 Buku Teks SO