CHalker, Sylvia, author
Clarendon Press, 1994
Buku Referensi
edited by Margaret Drabble
Oxford University Press, 1985
Buku Referensi
Clarendon Press, 1994
Buku Referensi
Wheeler, Marcus, author
Glarendon Press, 1984
Buku Referensi
compiled and edited by Sir Paul Harvey
Clarendon Press, 1933
Buku Referensi