Dickens, C. (Charles), 1812-1870, author
Leopard Books , 1982
Buku Teks
Mee, Jon, author
Cambridge University Press , 2010
Buku Teks
Large, Stephen S.
Routledge, 1992
Buku Teks
Ritchie, Charles
Macmillan of Canada, 1974
Buku Teks
Lindesay, William, author
Odyssey Publications, 1998
Buku Referensi