Cashmore, Ellis, author
Routledge, 1994
Buku Teks
Hartley, John, author
Blackwell, 2008
eBooks
Mander, Jerry, author
Morrow Quill Paperbacks, 1978
Buku Teks
Morley, David, 1964-, author
Routledge, 1992
Buku Teks
Root, Jane, author
Comedia, 1986
Buku Teks