For detailed discussions see Howard. G. Baetzhold, "Mark Twain and
Dickens--Why
the Denial?" in _ Dickens Studies Annual_, Vol. 16, New York:AMS
Press,1987, pp.189-220 and _Mark Twain and John Bull:
The British Connection__ Bloomington & London: Indiana University Press,
1970, See index.
Good luck on your project.
HGB [log in to unmask]