The Spiral of Inequality - Krugman on the growth of inequality in America since the seventies. - http://www.motherjones.com/news/feature/1996/11/krugman.html
New York Times - Paul Krugman - Economic issues, finance and international trade commentary appearing in The New York Times on Tuesday and Friday. Includes links to other articles, biography, photo and contact information. [Free access for a week] - http://nytimes.com/top/opinion/editorialsandoped/oped/columnists/paulkrugman/
Wikipedia - Paul Krugman - Profile of the economist and NYT columnist presents his achievements in the academic world, government and journalism. Includes bibliography of books he's written and links to collections of his columns. - http://en.wikipedia.org/wiki/Paul_Krugman
Krugman the Keynesian - A critique of Paul Krugman from an Austrian School perspective. - http://www.mises.org/fullstory.asp?control=1318
The Self-Organizing Economy - Review of Krugman's The Self-Organizing Economy. - http://www.cscs.umich.edu/~crshalizi/reviews/self-organizing-economy/