Piketty and Krugman

Frustrations of the Heterodox by Krugman

On Gattopardo Economics by Krugman

Piketty and Pareto by Krugman

The Piketty Panic by Krugman

The Piketty Phenomenon by David Brooks

The Hourly Piketty: Paul Krugman, “Gattopardo Economics”, and Economic Modelling by DeLong

DeLong quotes:
Notes from Capital in the 21st Century Panel by Suresh Naidu

Wikipedia entry for Cambridge capital controversy