Burns, Ralph A., author
Prentice-Hall, 1995
Buku Teks
Rosner, Bernard, author
Duxbury Press, 1995
Buku Teks
Elzinga, Richard J., author
Prentice-Hall, 1978
Buku Teks
Jenkins, Francis A., author
McGraw-Hill, 1957
Buku Teks
Da Rosa, Aldo Vieira, author
Optimization Software, 1989
Buku Teks