Benham, Frederic
Economics a general textbook
Pitman Publishing Corporation, 1941
 Buku Klasik
Lipsey, Richard G.
Economics
Harper Collin, 1996
 Buku Teks
Adreson, W. H. Locke
Economics
Prentice Hall of India, 1986
 Buku Teks
Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 1992
 Buku Teks
Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 1998
 Buku Teks