Heyne, Paul T.
The economic way of thinking
Prentice-Hall, 2000
 Buku Teks
Heyne, Paul T.
The economic way of thinking
Science Research Associates, 1973
 Buku Teks
Robinson, Marshall A.
An introduction to economic reasoning
Brookings Institution, 1962
 Buku Teks
Robinson, Marshall A.
An introduction to economic reasoning
Brookings Institution, 1962
 Buku Teks
Casebook of economics problems and policies: practice in thinking
edited by Rendings Fels
West Publishing, 1975
 Buku Teks