Friedman, David D.
South-Western Publishing, 1986
Buku Teks
Dooley, Peter C.
Appleton-Century-Crofts, 1973
Buku Teks
Hirshleifer, Jack
Prentice-Hall, 1998
Buku Teks
Leftwich, Richard H.
Dryden Press, 1985
Buku Teks
Ferguson, C.E.
Irwin, 1975
Buku Teks