Ess, Charles, 1951-, author
Polity Press, 2014
Buku Teks
edited by Bernard Rubin
Praeger, 1978
Buku Teks
Pertierra, Anna Cristina, author
Polity Press, 2018
Buku Teks
Feldman, Tony, author
Routledge, 1997
Buku Teks
Lindgren, Simon, author
Sage, 2017
Buku Teks