Friedman, Milton, 1912-2006, author
Aldine Publishing, 1962
Buku Teks
Friedman, David D., author
South-Western Publishing, 1986
Buku Teks
Hirshleifer, Jack, author
Prentice-Hall, 1998
Buku Teks
Dooley, Peter C., author
Appleton-Century-Crofts, 1973
Buku Teks
Leftwich, Richard H., author
Dryden Press, 1985
Buku Teks