edited by Barry Turner
Macmillan, 1992
Buku Referensi
Barnet, Sylvan, author
Batsford Academic and Educational, 1985
Buku Teks
Oliver, Paul, editor
Sage, 2014
Buku Teks
Margaret Anzul, author
Routledge, 2001
Buku Teks
Weeks, Edward, author
Writer`s Digest Books, 1962
Buku Teks