Midgley, James, author
Sage Publications, 1997
Buku Teks
edited by Kirsten Hastrup and Karen Fog Olwig
Cambridge University Press, 2012
Buku Teks
Spicker, Paul
Prentice-Hall, 1995
Buku Teks
West Publishing Company, 1989
Buku Teks
Coffey, Amanda, author
Open University Press, 2004
Buku Teks