1. Amiti, M., & Venables, A. (2002). The geography of intra-industry trade. In P. J. Lloyd, & H-H. Lee (Eds.), Frontiers of research in intra-industry trade. Basingstoke, Palgrave: MacMillan.
2. Aquino, A. (1978). Intra-industry trade and inter-industry specialisation as concurrently sources of international trade in manufactures. Weltwirchaftliches Archiv, 114, 275–295.
3. Balassa, B. (1963). European integration: problems and issues, American Economic Review, Papers and Proceedings, 53, 175–84.
4. Balassa, B. (1965). Trade liberalisation and ‘revealed’ comparative advantage. Manchester School of Economics and Social Science, 33, 99–123.
5. Balassa, B. (1986). Intra-industry specialisation. European Economic Review, 30, 27–42.