Mather, Hal, author
Prentice-Hall, 1988
Buku Teks
edited by Paul M. Swamidass
American Management Association, 2000
Buku Teks
Moore, Franklin G., author
Irwin, 1961
Buku Teks
Lindbeck, John R., author
Prentice-Hall, 1990
Buku Teks
Chase, Richard B., author
McGraw-Hill, 2001
Buku Teks