Heyne, Paul T.
The economic way of thinking
Science Research Associates, 1973
 Buku Teks
Leftwich, Richard H.
An introduction to economic thinking
Rienhard and Winston, 1969
 Buku Teks
Casebook of economics problems and policies: practice in thinking
edited by Rendings Fels
West Publishing, 1975
 Buku Teks
Boulding, Kenneth Ewart, 1910-1993
Economic analysis
Harper & Row, 1966
 Buku Teks
Robinson, Joan
Economic philosophy
C.A. Watts, 1962
 Buku Teks