2009:

• Rat der Europäischen Union 2009: EU Ratsbeschlüsse zu Klimawandel und Sicherheit

2008:

• Europäische Kommission 2008: Klimawandel und internationale Sicherheit. Papier des Hohen Vertreters und der Europäischen Kommission für den Europäischen Rat. Brüssel.

2005:

• APRODEV 2005: Whose Security? Integration and integrity in EU policies for security and Development. Association of World Council of Churches related to Development Organisations in Europe.

• International Crisis Group (Hg.) 2005: EU Crisis Response Capabilities Revisited (Europe Report NO 160, January 2005.

2004:

• Clingendael Netherlands Institute of International Relations 2004: Europe's oil defences. An analysis of Europe's oil supply vulnerability and its emergency oil stockholding systems.   

2002:

• Hill, C. 2002: The Common Foreign and Security Policy of the European Union: Conventions, Constitutions and Consequentiality. EFPU Working Paper 2002/3. London School of Economics.