Wimmert, Robert J., author
Holt, Rinehart and Winston, 1969
Buku Teks
Longkutoy, John J., author
Mutiara Sumber Widya, 1985
Buku Teks
Breckner, David, author
Prentice-Hall, 1970
Buku Teks
Basili, Victor R., author
IEEE, 1975
Buku Teks
Ward, Brice, author
Blue Ridge Summit TAB Books , 1971
Buku Teks