Fielding, K.J., author
Longman, Green, 1953
Buku Teks
Pearson, Hesketh, author
Heinemann, 1960
Buku Teks
Phelan, Nancy
Oxford University Press, 1987
Buku Teks
Dickens, C. (Charles), 1812-1870, author
Leopard Books , 1982
Buku Teks
Ritchie, Charles
Macmillan of Canada, 1974
Buku Teks