Lurch, E. Norman, author
John Wiley & Sons, 1971
Buku Teks
Mitchell, F. H., author
Addison-Wesley, 1959
Buku Teks
Da Rosa, Aldo Vieira, author
Optimization Software, 1989
Buku Teks
Loveday, George, author
Elex Media Komputindo, 1988
Buku Teks
Owen, George E., author
Harper and Row, 1966
Buku Teks