Fabrycky, Wolter J., 1932-, author
Prentice-Hall, 1966
Buku Teks
Miller, David W., author
Prentice-Hall of India, 1973
Buku Teks
Miller, David W., author
Prentice-Hall, 1960
Buku Teks
edited by Joseph F. McCloskey, Florence N. Trefethen
John Hopkins Press, 1954
Buku Teks
American Management Association
American Management Assosiation, 1958
Buku Teks