Hart, James, author
Oxford University Press, 1965
Buku Referensi
edited by Margaret Drabble
Oxford University Press, 1985
Buku Referensi
Garland, Henry, author
Oxford University Press, 1995
Buku Referensi
Carpenter, Humphrey, author
Oxford University Press, 1995
Buku Referensi
edited by M.C. Howatson
Oxford University Press, 1995
Buku Referensi