Hawkes, Jacquetta, editor
Penguin Books, 1952
Buku Teks
Winbolt, S.E.
Penguin Books, 1945.
Buku Teks
Richmond, I.A., author
Penguin Books, 1955
Buku Teks
edited by Sarah Tarlow and Susies West
Routledge, 1999
Buku Teks
Richards, Denis, author
Longman, Green, 1952
Buku Teks