1. Bähr, H. & O. Treib. 2007. ‘Governing Modes in Social and Environmental Policies.’ New Gov: New Modes of Governance. 1/D50.
2. Berger, G. & R. Steurer. 2007. ‘The EU SDS process in the member states: SDS coordinators, national progress reports and the Open Method of Coordination.’ ESDN Quarterly Report. March.
3. Borrás, S. & T. Conzelmann. 2007. Democracy, Legitimacy and Soft Modes of Governance in the EU: the Empirical Turn. Journal of European Integration. Vol. 29(5).
4. Council. 2006. Review of the EU Sustainable Development Strategy: Renewed Strategy. 10117/06 ENV 335. 9 June 2006.
5. ESDN. 2006. Joint Understanding. Adopted by the ESDN Steering Group on 11 Sept 2006. Available from: www.sd-network.eu (accessed 25 October 2007).