Stallings, William, author
Macmillan, 1985
Buku Teks
Stallings, William, author
Prentice Hall International, 1994
Buku Teks
Stalling, William, author
Prentice-Hall, 1997
Buku Teks
edited by Ray Sarch
McGraw-Hill, 1990
Buku Referensi
Martin, James, author
Prentice-Hall, 1970
Buku Teks