Oddey, Alison, author
Routledge , 1994
Buku Referensi
Oddey, Alison
Routledge, 1994
Buku Teks
edited by Chas Critcher and David Waddington
Avebury, 1996
Buku Teks
Callery, Dymphna, author
N. Hern, 2001
Buku Teks
Norman, Sandy, author
Facet Publishing, 2004
Buku Teks