1. See Louise Fawcett, “Regionalism from a Theoretical Perspective,” in Mary Farrell, Björn Hettne, and Luk Van Langenhove (eds.), Global Politics of Regionalism: Theory and Practice (London: Pluto Press, 2005), pp. 23–5.
2. Barbara Koremenos, Charles Lipson, and Duncan Snidal, “The Rational Design of International Institutions,” International Organization 55, no. 4 (2001), 761–99.
3. Jochen Prantl, “Informal Groups of States and the UN Security Council,” International Organization 59, no. 3 (2005), 559–92.
4. Kenneth Abbott and Duncan Snidal, “Hard and Soft Law in International Governance,” International Organization 54, no. 3 (2000), 421–2.
5. Rosemary Foot, “Pacific Asia: The Development of Regional Dialogue,” in Louise Fawcett and Andrew Hurrell (eds.), Regionalism in World Politics: Regional Organisation and International Order (Oxford: Oxford University Press, 1995), p. 229.