Stallings, William, author
Prentice-Hall, 1994
Buku Teks
Benito, author
1995
UI - Skripsi (Membership)
McNamara, John E.
Digital Press, 1982
Buku Teks
Nichols, Elizabeth A., author
McGraw-Hill, 1982
Buku Teks
Purser, Michael, author
Addison-Wesley, 1986
Buku Teks