Triebel, Walter A., author
Prentice-Hall, 1986
Buku Teks
Buchsbaum, Walter H., author
McGraw-Hill, 1983
Buku Teks
Electrical Research Association Ltd
Pergamon Press, 1979
Buku Referensi
Leventhal, Lance A., author
Prentice-Hall, 1987
Buku Teks
Beck, Leland L., author
Addison-Wesley, 1985
Buku Teks