Williams, Louise Blakeney, author
Cambridge University Press, 2009
eBooks
Amin, Samir, author
Zed Books, 2014
Buku Teks
Beck, Ulrich, author
Malden, MA :Polity Press, 2005
Buku Teks
Berry, Craig, author
Palgrave Macmillan, 2016
Buku Teks
Lerner, Max, author
Simon and Schuster , 1962
Buku Teks