1. Studies in the pure theory of international trade;Batra,1973
2. Implications of many industries in the Heckscher–Ohlin model;Choi,2003
3. International trade as an integrated equilibrium: New perspectives;Davis;American Economic Review,2000
4. Theory of international trade: A dual, general equilibrium approach;Dixit,1980
5. Higher dimensional issues in trade theory;Ethier,1984