Klir, George J., author
Prentice-Hall, 1995
Buku Teks
Baumol, William J., author
Prentice Hall of India, 1985
Buku Teks
Baumol, William J., author
Prentice-Hall, 1972
Buku Teks
Mehta, J.K., author
Caitanya Publishing House, 1967
Buku Teks
Krugman, Paul R., author
Addison-Wesley , 1997
Buku Teks