Baumol, William J.
Economics, environmental policy, and the quality of life
Prentice-Hall, 1979
 Buku Teks
Boeke, J.H.
Economics and economic policy of dual societies: as exemplified by Indonesia
Tjeenk Willink & Zoon, 1963
 Buku Teks
Bach, George Leland
Economics an introduction to analysis and policy
Prentice-Hall, 1958
 Buku Teks
Baumol, William J.
Economics principles and policy
N.Y. Harcourt Brace Jovanovich , 1982
 Buku Teks
Bach, George Leland
Economics an introduction to analysis and policy
Prentice-Hall, 1968
 Buku Teks