Homan, Paul T.
The economic order : an introduction to theory and policy
Harcourt, Brace and Company, 1958
 Buku Teks SO
Bellinger, William Kenneth
The economic analysis of public policy
Routledge, 2007
 Buku Teks SO
Bach, George Leland
Economics an introduction to analysis and policy
Prentice-Hall, 1958
 Buku Teks SO
Bach, George Leland
Economics an introduction to analysis and policy
Prentice Hall of India, 1977
 Buku Teks SO
Bach, George Leland
Economics an introduction to analysis and policy
Prentice-Hall, 1960
 Buku Teks SO