Boulding, Kenneth E. (Kenneth Ewart), 1910-1993, author
Harper & Row, 1966
Buku Teks
Henderson, James M., author
McGraw-Hill, 1980
Buku Teks
[edited by] Robert L. Moore and James D. Whitney
Prentice-Hall, 1990
Buku Teks
Kreps, David M., author
Princeton University Press, 1990
Buku Teks
Salvatore, Dominick, author
McGraw-Hill, 1983
Buku Teks