Gregory, Paul R.
Comparative economic systems
Hougton Mifflin, 1985
Buku Teks SO
Loucks, William N.
Comparative economic systems
Harper and Row, 1965
Buku Teks SO
Blodgett, Ralp H.
Comparative economic systems
Macmillan, 1949
Buku Teks SO
Comparative economic systems/ Edited by: Morris
Richard D. Irwin, 1985
Buku Teks SO
Schnitzer, Martin C.
Comparative econmic systems
South-Western , 1991
Buku Teks SO