Carson, Richard L.
Comparative econnomic systems
Macmillan, 1973
 Buku Teks SO
Hague, Douglas C.
The essential of economics: an introduction and outline for students and for the general readers
Longmans, Green, 1955
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Harriss, Clement Lowell, 1912-2009
Selected readings in economics
Prentice-Hall, 1967
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Ison, Stephen
Frameworks economics
Prentice-Hall, 2000
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Katz, Bernard S.
Modern economic classics-evaluations through time/Bernard S. Katz and Ronald E. Robbins
Garland Publihing, INC, 1988
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