Aatre, Vasudev K., author
Wiley Eastern, c1980
Buku Teks
Sedra, Adel S., author
Pitman, , 1978
Buku Teks
Johnson, David E., author
Prentice-Hall, 1976
Buku Teks
Williams, Arthur Bernard, 1940-, author
McGraw-Hill, 1981
Buku Referensi
Lenk, John D., author
Newnes, 1998
Buku Teks