Ballard, Dana H., author
Prentice-Hall, 1982
Buku Teks
Bell, C. Gordon, author
Digital Equipment, 1978
Buku Teks
Fry, T. F., author
Butterworth, 1981
Buku Teks
Lechner, H. D., author
Wadsworth, 1984
Buku Teks
Charles
Harvard University Press, 1973
Buku Teks