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
Mitchell, F. H., author
Addison-Wesley, 1959
Buku Teks
Elzinga, Richard J., author
Prentice-Hall, 1987
Buku Teks