Byrns, Ralph T.
Economics/ Ralph T. Byrns, Gerald W. Stone
Illinois, 1984
Buku Teks
Peach, W. Nelson
Principles of economics / by Nelson W. Peach
Richard D. Irwin, 1955
Buku Teks
Taussig, F. W.
Principles of economics/ F. W. Taussig
Macmillan, 1947
Buku Teks
Bowden, Elbert V.
Economics / Elbert V. Bowden dan Thomas W. Carlin
Alexander Hamilton Institute , 1962
Buku Teks
Lipsey, Richard G.
Economics
Harper Collin, 1996
Buku Teks