The Quest for Knowledge in International Relations: How Do We Know? by Richard Ned Lebow, Political Science Quarterly (advance access, September 21, 2023).

African Interventions: State Militaries, Foreign Powers and Rebel Forces, by Emizet F. Kisangani and Jeffrey Pickering, H-Diplo, Robert Jervis International Security Studies Forum (Roundtable Review 14-27, July 17, 2023).

Entscheidungsträger in der deutschen Außenpolitik: Führungseigenschaften und politische Überzeugungen der Bundeskanzler und Außenminister, by Christian Rabini, Katharina Dimmroth, Klaus Brummer, and Mischa Hansel, German Politics (Dec. 21, 2020).

The Oxford Handbook of United Nations Peacekeeping Operations, by Joachim A. Koops, Norrie MacQueen, Thierry Tardy, and Paul D. Williams, Political Studies Review 15: 1 (2017), 106-107.

All Necessary Measures: The United Nations and Humanitarian Intervention, by Carrie Booth Walling, Perspectives on Politics 14: 1 (2016), 265-266.

Asymmetrische Kriege. Eine politiktheoretische Untersuchung zur Kriegführung im 21. Jahrhundert, by Felix Wassermann, Politische Vierteljahresschrift 57: 2 (2016), 326-328.

Außenpolitikanalyse, by Klaus Brummer and Kai Oppermann, Zeitschrift für Außen- und Sicherheitspolitik 8: 4 (2015), 611-613.

Coalitions of Convenience: United States Military Interventions after the Cold War, by Sarah E. Kreps, Berlin Reviews in Social Sciences, No. 2 (2011), 1-2.

Essay Contribution to “Boot Camp: Ten Years of Qualitative and Multi-Method Research”, edited by Colin Elman, Qualitative & Multi-Method Research 9: 2 (2011), 13-14.