compiled by Ruth Z. Temple; edited by Martin Tucker
Frederick Ungar Publishing, 1981
Buku Referensi
Compiled and edited by Dorothy Nyren Curley, Maurice Kramer, Elaine Fialka Kramer
Continuum, 1989
Buku Referensi
Parker, Mark, author
Cambridge University Press, 2009
eBooks
Bennett, Arnold, author
Penguin Books, 1938
Buku Teks
Watson, George, author
Macmillan, 1991
Buku Teks