1. Abbott KW, Snidal D (2000) Hard and soft law in international governance. Intern Organ 54:421–457
2. Aspinwall MD, Schneider G (2000) Same menu, separate tables: the institutionalist turn in political science and the study of European integration. Eur J Political Res 38:1–36
3. Axelrod RA (1984) The evolution of cooperation. Basic Books, New York
4. Barnett M, Finnemore M (2004) Rules for the world: international organizations in global politics, Cornell University Press, Ithaca, New York and London
5. Bernstein S (2002) International institutions and the framing of domestic policies: the Kyoto protocol and Canada’s response to climate change. Policy Sci 35:203–236