Lindsay Allanson-Jones, editor
Cambridge Univ Press, 2011
Buku Teks
Daniel, Glyn, author
Thames and Hudson, 1992
Buku Teks
Richmond, I.A., author
Penguin Books, 1955
Buku Teks
edited by Sarah Tarlow and Susies West
Routledge, 1999
Buku Teks
Borkowski, Andrew, author
Blackstone Press limited, 2001
Buku Teks