Buchsbaum, Walter H.
Prentice-Hall, 1987
Buku Referensi
Rosenthal, Murray P.
Hayden Book , 1975
Buku Teks
edited by Paul R. Gray, David A. Hodges and Robert W. Brodersen
IEEE Press, 1980
Buku Teks
Kasper, Joseph E.
Prentice-Hall, 1983
Buku Teks
DeMassa, Thomas A.
John Wiley & Sons, 1996
Buku Teks