Brouard, Sylvain, Olivier Costa, and Thomas König, eds. 2012. The Europeanization of Domestic Legislatures: The Empirical Implications of the Delors' Myth in Nine Countries, Studies in Public Choice. New York: Springer.

König, Thomas, George Tsebelis, and Marc Debus, eds. 2010. Reform Processes and Policy Change: Veto Players and Decision-Making in Modern Democracies, Studies in Public Choice. New York: Springer.

Hug, Simon and Thomas König, eds. 2007. Domestic Structures and Constitution-Building in an International Organization, Special Issue of The Review of International Organizations 2 (2). Boston: Springer.

König, Thomas and Simon Hug, eds. 2006. Policy-making Processes and the European Constitution. A Comparative Study of Member States and Accession Countries. London: Routledge.

Thomson, Robert, Frans N. Stokman, Christopher H. Achen, and Thomas König, eds. 2006. The European Union Decides. Cambridge: Cambridge University Press.

König, Thomas, ed. 2005. Methods and Measuring Positions on European Constitution-building, Special Issue of European Union Politics 6 (3). London: Sage.

van Deth, Jan W. and Thomas König, eds. 2000. Europäische Politikwissenschaft - ein Blick in die Werkstatt, Mannheimer Jahrbuch für Europäische Sozialforschung 4. Frankfurt: Campus.

König, Thomas, ed. 1998. Modeling Policy Networks, Special Issue of the Journal of Theoretical Politics 10 (4). London: Sage.

König, Thomas, Elmar Rieger, and Herrmann Schmitt, eds. 1998. Europa der Bürger? Voraussetzungen, Alternativen, Konsequenzen, Mannheimer Jahrbuch für Europäische Sozialforschung 3. Frankfurt: Campus.

König, Thomas, Elmar Rieger, and Herrmann Schmitt, eds. 1997. Europäische Institutionenpolitik, Mannheimer Jahrbuch für Europäische Sozialforschung 2. Frankfurt: Campus.

König, Thomas, Elmar Rieger, and Hermann Schmitt, eds. 1996. Das europäische Mehrebenensystem, Mannheimer Jahrbuch für Europäische Sozialforschung 1. Frankfurt: Campus.

Widmaier, Ulrich and Thomas König, eds. 1990. Technische Perspektiven und gesellschaftliche Entwicklungen: Trends und Schwerpunkte der Forschung in der Bundesrepublik Deutschland. Baden-Baden: Nomos.