Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 2010
 Buku Teks
Lipsey, Richard G.
Economics
Harper Collin, 1996
 Buku Teks
Albrecht, William P.
Economics
Prentice-Hall, 1979
 Buku Teks
Adreson, W. H. Locke
Economics
Prentice Hall of India, 1986
 Buku Teks
Bowden, Elbert V.
Economics
Alexander Hamilton Institute , 1962
 Buku Teks