Dyhouse, Carol, author
Routledge , 2006
Buku Teks
Trotter, David, author
Routledge, 1993
Buku Teks
edited by Peter Scott
Falmer Press , 2000
Buku Teks
Littlewood, Joan, 1914-
Methuen, 1994
Buku Teks
Ree, Jonathan, author
Clarendon Press, 1984
Buku Teks