edited by Nigel G. Foster
Blackstone Press Limited, 1990
Buku Referensi
McNair, Malcolm P., author
McGraw-Hill, 1941
Buku Teks
Dickens, Charles, 1812-1870, author
Oxford University Press, 1959
Buku Teks
1972
Buku Teks
West Publishing, 1993
Buku Referensi