Mathew A. White, Gavin R. Slemp, A. Simon Murrary, editors
Springer, 2017
Buku Teks
edited by Terry Nichols Clark
Sage, 1983
Buku Teks
edited by James Midgley, Manohar Pawar
Palgrave Macmillan, 2017
Buku Teks
Weyandt, Lisa L., author
Springer, 2013
Buku Teks
Steans, Jill, author
Polity Press, 2006
Buku Teks