edited by Alice O'Connor, Chris Tilly and Lawrence D. Bobo
Russel Sage Foundations, 2001
Buku Teks
edited by Patrick Troy
Cambridge University Press, 1995
Buku Teks
Hadi Sabari Yunus, author
Pustaka Pelajar, 2008
Buku Teks
Stevenson, Deborah, author
Open University Press, 2003
Buku Teks
Alfed, Louis Edward, author
Wright-Allen Press, 1976
Buku Teks