Dworkin, Ronald
Fontana Press, 1991
Buku Teks
Miles, Kate
Cambridge University Press, 2015
Buku Teks
Coates, Benjamin Allen
Oxford University Press, 2016
eBooks
Ohara, Daniel T
Duke University Press, 2003
Buku Teks
Vidal, Gore
Random House, 1987
Buku Teks