Valley, John J.
Sams, 1992
Buku Referensi
Frakes, William Bruce, 1852-
Prentice-Hall, 1991
Buku Teks
Kelley, Al.
The Benjamin Cumming Pub., 1984
Buku Teks
Stroustrup, Bjarne
Addison-Wesley, 1987
Buku Teks
Plum, Thomas
Prentice-Hall, 1984
Buku Referensi