Trade
There are lots of arguments against Free Trade, as well as against Trade Theory as taught in conventional neoclassical. These are summarized here
Sikander Rahim: Has powerful arguments against trade theory.
What Use is the Neoclassical Theory of Free Trade - Sikander Rahim Two Part Article provides strong theoretical and empirical evidence against free trade theory.
Free Trade & Economic Development - Syed Ahmad & Asad Zaman: Draft of article providing a critique of free trade arguments, focused on rebuttal of Irwin: Against the Tide
Between Free Trade and Over-Protection - Short Post explaining why both extremes must be avoided to create development