Holt, R.C., author
Reston Publishing, 1980
Buku Teks
American National Standards Committee
IEEE Computer Society, 1979
Buku Teks
Grogono, Peter, author
Addison-Wesley, 1978
Buku Teks
Tucker, Allen B., author
Holt Rinehart and Winston, 1983
Buku Teks
Lewis, T.G. (Theodore Gyle), author
Reston Publishing, 1981
Buku Teks