Intel, 1975
Buku Teks
Lord, Kenniston W., author
Van Nostrand Reinhold, 1978
Buku Teks
Seidman, Arthur H., author
Van Nostrand Reinhold, 1984
Buku Referensi
Frederick S. Merritt and Jonathan T. Ricketts, editor
McGraw-Hill, Inc, 1994
Buku Referensi
Mandl, Matthew, author
Prentice-Hall, 1967
Buku Teks