Blackwell, 1993
Buku Teks
edited by Jennifer Palmer
Adelaide University Union Press, 1979
Buku Teks
edited, Peter Catterall
Institute of Contemporary British History, 1990
Buku Teks
Equal Opportunities Commission
Her Majesty's Stationery Office, 1987
Buku Referensi
Stokes, Windy
Poloty Press, 2005
Buku Teks