Gregory, Paul R.
Comparative economic systems
Hougton Mifflin, 1985
Buku Teks
Halm, George N.
Economic systems : a comparative analysis
Feffer and Simons, 1971
Buku Teks
Blodgett, Ralp H.
Comparative economic systems
Macmillan, 1949
Buku Teks
Loucks, William N.
Comparative economic systems
Harper and Row, 1965
Buku Teks
Comparative economic systems/ Edited by: Morris
Richard D. Irwin, 1985
Buku Teks