Bennett, Arnold
Penguin Books, 1938
Buku Teks
Swinnerton, Frank, author
Longman , 1961
Buku Teks
Compiled and edited by Dorothy Nyren Curley, Maurice Kramer, Elaine Fialka Kramer
Continuum, 1989
Buku Referensi
compiled by Ruth Z. Temple; edited by Martin Tucker
Frederick Ungar Publishing, 1981
Buku Referensi
edited by Charles Wells Moulton
Gloucester, 1959
Buku Referensi