1. The concept of legalization;Abbott;International Organization,2000
2. Asia-Pacific Economic Cooperation (APEC). (2008). Identifying convergences and divergences in APEC RTAs/FTAs. Paper submitted by APEC Senior officials meeting chair to the 20th APEC ministerial meeting. http://aimp.apec.org/Documents/2008/MM/AMM/08_amm_010.doc.
3. Baldwin, R. E. (1993). A domino theory of regionalism. NBER working paper, W4465.
4. Multilateralising regionalism: Spaghetti bowls as building blocs on the path to global free trade;Baldwin;The World Economy,2006
5. Baldwin, R. E., & Venables, A. (1995). Regional economic integration. In G. Grossman, & K. Rogoff (Eds.), Handbook of international economics (Vol. 3). North-Holland, Amsterdam.