1. Amsden, Alice H., “Trade in Manufactures among Developing Countries”.The Economic Journal, Vol. 86, Cambridge, 1976, pp. 778–790.
2. Balassa, Bela, “Intra-Industry Trade and the Integration of Developing Countries in the World Economy”. In: Herbert Giersch (Ed.),On the Economics of Intra- Industry Trade. Symposium 1978, Tübingen, 1979, pp. 245–270.
3. Barker, Terry, “International Trade and Economic Growth: An Alternative to the Neoclassical Approach”.Cambridge Journal of Economics, Vol. 1, London, 1977, PP. 153–172.
4. Bator, Francis A., “The Simple Analytics of Welfare Maximization”.The American Economic Review, Vol. 47, Evanston, 1957, pp. 22–59.
5. Caves, Richard E.,Trade and Economic Structure. Cambridge, Mass., 1960.