Buchanan, James M.
The collected works of James M. Buchanan vol. 12 : economic inquiry and its logic
Liberty Fund, Inc., 2000
 Buku Referensi
Taylor, O.H.
Economics and liberalism collected paper
Harvard University Press, 1955
 Buku Teks
The collected scientific papers of Paul A. Samuelson
edited by Joseph E. Stiglitz
MIT Press, 1966
 Buku Teks
Boulding, Kenneth Ewart, 1910-1993
Economic analysis
Harper & Row, 1966
 Buku Teks
Robinson, Joan
Economic philosophy
C.A. Watts, 1962
 Buku Teks SO