Columbia subject headings:
Dickens, Charles, 1812-1870--Friends and associates.
Dickens, Charles, 1812-1870--Sources.
Novelists, English--19th century--Biography.
Harvard subject headings:
Dickens, Charles, 1812-1870--Biography--Sources.
Dickens, Charles, 1812-1870--Friends and associates.
Novelists, English--19th century--Biography
Princeton subject headings: