Paul C. Adams, Julie Cupples, Kevin Glynn, André Jansson and Shaun Moores, authors
Routledge, 2017
Buku Teks SO
Fuchs, Christian
Sage, 2014
eBooks
Rayner, Philip, 1947-
Routledge , 2001
Buku Teks SO
Byerly, Carolyn M.
Blackwell, 2008
eBooks
Turow, Joseph
Routledge, 2009
Multimedia