edited by Margaret Drabble
Oxford University Press, 1998
Buku Referensi
New York Harper and Brothers 1958
Buku Referensi
editor L. Mary Barker
A & F Pears , 1949
Buku Referensi
Tremaine, Howard M., author
Howard W. Sams & Co., 1959
Buku Teks
Flynn, Peter, author
International Thomson , 1995
Buku Teks