Here are two more articles on the problems and fall-out from the Reinhart Rogoff paper.
From Jared Bernstein: The Reinhart/Rogoff Mistake
By the way, for future reference, Jared Bernstein’s blog is a wealth of good economic information. It is at http://jaredbernsteinblog.com
Also for future reference, the Political Economy Research Institute is also a good source of economic information. http://www.peri.umass.edu/