James, Allison, author
Sage, 2012
Buku Teks
Hayward, Susan, author
Routledge , 2006
Buku Referensi
Bernadette Casey.... (et all...)
Routledge , 2008
Buku Teks
Hayward, Susan, author
Routledge, 2006
Buku Teks
Bob Franklin ... [and ithers]
Association Publishing, 2007
Buku Teks