Morrissey, Leonard E., author
Prentice-Hall, 1963
Buku Teks
Evans, Thomas G., author
Thomson/South-Western, 2003
Buku Teks
Mason, J. Barry, author
Business Publications, 1987
Buku Teks
Shank, John, author
Prentice-Hall, 1981
Buku Teks
Martin, Mearle, author
Prentice-Hall, 2003
Buku Teks