Mathews, Max V., author
MIT Press, 1979
Buku Teks
Newquist, H. P.
Billboard Books, 1989
Buku Teks
Kozak, Donald P., author
Sound Management Productions, 1992
Buku Referensi
Pergamon Press, 1981
Buku Teks
Nashelsky, Louis, author
John Wiley & Sons, 1977
Buku Teks