Commons, John R.
Institutional economics Its place in political economy Vol.II/John R Commons
The University of Wisconsin Press, 1961
 Buku Teks
Daugherty, Carroll R.
Principles of political economy / Carroll R. Daugherty and Marion R. Daugherty
Houghton Miffiln, 1950
 Buku Teks
Mill, John Stuart
Principles of political economy with some of their applications to social philosophy / by John Stuart Mill
Colonial Press, 1898
 Buku Klasik
Schiller, Bradley R.
The economy/Bradlcy R. Schiller
Prentice-Hall, 1975
 Buku Teks
Daughterty, Caroll R.
Principles of political economy : volume II
Houghton Mifflin, 1950
 Buku Teks