Kuhlmann, Johanna; Van der Heijden, Jeroen; Lindquist, Evert; Wellstead, Adam, 2019: Have policy process scholars embraced causal mechanisms? A review of five popular frameworks, in: Public Policy and Administration, online-first, doi:10.1177/0952076718814894

Nullmeier, Frank, 2019: Begründungen des Wohlfahrtsstaates , in: Obinger, Herbert; Schmidt, Manfred G. (Ed.), Handbuch Sozialpolitik, Wiebaden: Springer Fachmedien, pp. 57 - 75, (forthcoming)

Bandelow, Nils; Vogeler, Colette; Hornung, Johanna; Kuhlmann, Johanna; Heidrich, Sebastian, 2019: Learning as a Necessary but not Sufficient Condition for Major Health Policy Change: A Qualitative Comparative Analysis Combining ACF and MSF, in: Journal of Comparative Policy Analysis: Research and Practice, 21 (2), pp. 167 - 182, doi:10.1080/13876988.2017.1393920, 03.11.2017

Nullmeier, Frank, 2018: Germany: Justice as a dominant political value, in: Craig, Gary (Ed.), Handbook on Global Social Justice, Cheltenham: Edward Elgar Publishing, pp. 129 - 140

Nullmeier, Frank, 2018: Verfahren und Mechanismen. Theoriebildung und Kausalitätsverständnis in der politikwissenschaftlichen Verwaltungsforschung, in: Bauer, Michael W.; Grande, Edgar (Ed.), Perspektiven der Verwaltungswissenschaft, Baden-Baden: Nomos, pp. 279 - 302

Kuhlmann, Johanna, 2018: What is a Welfare State?, in: Greve, Bent (Ed.), Routledge Handbook of the Welfare State, London/New York: Routledge, pp. 13 - 22

Kuhlmann, Johanna; Van der Heijden, Jeroen, 2018: What is Known about Punctuated Equilibrium Theory? And What Does that Tell Us about the Construction, Validation and Replication of Knowledge in the Policy Sciences?, in: Review of Policy Research, 35 (2), pp. 326 - 347, doi:10.1111/ropr.12283

Van der Heijden, Jeroen; Kuhlmann, Johanna, 2018: Assessing Policy Process Knowledge: A Systematic Review of Three Theoretical Approaches that are Applied to Cases of Policy Change, in: European Policy Analysis, 4 (1), pp. 72 - 93, 20.04.2018

Nullmeier, Frank, 2018: How to explain discursive change? An actor-centered approach to interpretive explanation, in: Heinelt, Hubert; Münch, Sybille (Ed.), Handbook of European Policies. Interpretive Approaches to the EU, Handbooks of Research on Public Policy series, Cheltenham (UK); Northampton, MA: Edward Elgar Publishing, pp. 72 - 90, (forthcoming)

Schlichte, Klaus, 2017: The International State: Comparing Statehood in Central Asia and Sub-Saharan Africa, in: Heathershaw, John; Schatz, Edward (Ed.), Paradox of Power. The Logics of state Weakness in Eurasia, Pittsburgh: University of Pittsburgh Press, pp. 105 - 119