| The Oxford handbook of United Nations peacekeeping operations J Koops, N MacQueen, T Tardy, PD Williams Oxford Handbooks, 2015 | 182 | 2015 |
| A critique of robust peacekeeping in contemporary peace operations T Tardy International Peacekeeping 18 (2), 152-167, 2011 | 152 | 2011 |
| Permanent Structured Cooperation: What’s in a name? D Fiott, A Missiroli, T Tardy EU Institute for Security Studies, 2017 | 113 | 2017 |
| CSDP in Action-What Contribution to International Security? T Tardy Institute for Security Studies, European Union, 2015 | 103* | 2015 |
| EU-UN cooperation in peacekeeping: a promising relationship in a constrained environment T Tardy The European Union and the United Nations. Partners in Effective …, 2005 | 103 | 2005 |
| Does European defence really matter? Fortunes and misfortunes of the Common Security and Defence Policy T Tardy European security 27 (2), 119-137, 2018 | 79 | 2018 |
| CSDP: getting third states on board T Tardy European Union Institute for Security Studies (EUISS), 2014 | 72* | 2014 |
| Operation Sophia: Tackling the refugee crisis with military means T Tardy European Union Institute for Security Studies (EUISS), 2015 | 62 | 2015 |
| European security in a global context: internal and external dynamics T Tardy Taylor & Francis, 2010 | 58* | 2010 |
| Gestion de Crise, maintien et consolidation de la paix: acteurs, activités, défis T Tardy De Boeck Supérieur, 2009 | 56* | 2009 |
| Hybrid peace operations: rationale and challenges T Tardy Global Governance 20, 95, 2014 | 45 | 2014 |
| The EU: from comprehensive vision to integrated action T Tardy European Union Institute for Security Studies, 2017 | 42 | 2017 |
| Peace operations after 11 September 2001 T Tardy Routledge, 2004 | 42 | 2004 |
| The UN and the Use of Force: A Marriage Against Nature T Tardy Security Dialogue 38 (1), 49-70, 2007 | 38 | 2007 |
| La France et l'ONU, entre singularité et ambivalence T Tardy Politique étrangère, 931-947, 2002 | 37 | 2002 |
| Peacekeeping in Africa: the evolving security architecture M Wyss, T Tardy Routledge, 2014 | 35* | 2014 |
| MPCC: towards an EU military command? T Tardy European Union Institute for Security Studies (EUISS), 2017 | 34* | 2017 |
| Funding peace operations: Better value for EU money T Tardy European Union Institute for Security Studies (EUISS), 2013 | 34 | 2013 |
| The dangerous liaisons of the Responsibility to Protect and the protection of civilians in peacekeeping operations T Tardy Global Responsibility to Protect 4 (4), 424-448, 2012 | 34 | 2012 |
| The United Nations' Inter-Organisational Relations in Peacekeping J Koops, T Tardy Oxford Handbook of United Nations Peacekeeping Operations, 60-77, 2015 | 33 | 2015 |
Joachim KoopsProfessor of Security Studies Leiden University & Global Governance Institute (GGI) BrusselsVerified email at fgga.leidenuniv.nl