(List not exhaustive)
– Georgios Kostakos, A. J. R. Groom, Sally Morphet and Paul Taylor, “Britain and the new UN agenda: towards global riot control?”, Review of International Studies, Vol. 17, No. 1 (1991), pp. 95-105
– Georgios Kostakos & George Chronopoulos, eds., Introduction to Japanese Studies, ELIAMEP, Athens 1992
– Alexis Irakleidis, Georgios Kostakos, Christos A. Fragkonikolopoulos, International Conflict Resolution: Elements of Theory and Practice, Sideris Publications, Athens, 1994 [in Greek]
– Georgios Kostakos, ed., Democratic Elections and the Mediterranean, ELIAMEP, Athens 1999
– Georgios Kostakos, “UN Peace-keeping Missions in the Mediterranean Region” in Richard Gillespie, ed., Mediterranean Politics, Volume 1, Pinter Publishers, London, 1994
– Georgios Kostakos, “UN Reform: The Post-Cold War World Organization” in Dimitris Bourantonis & Jarrod Wiener, eds., The United Nations in the New World Order: The World Organization at Fifty, Macmillan Press Ltd., London, 1995
– Georgios Kostakos, “Human Rights of Minorities: From Standard-Setting to Implementation”, Romanian Journal of International Affairs, Vol. II, No. 3 (1996)
– Georgios Kostakos & Dimitris Bourantonis, “Innovations in Peace-Keeping: The Case of Albania”, Security Dialogue, Vol. 29, No. 1 (1998), pp. 49-58
– Georgios Kostakos, “Many Questions, Few Answers”, issue on National Self-Determination, Peace Review, Vol. 10, No. 2 (1998), pp. 151-155
– Georgios Kostakos, “Division of Labor Among International Organizations: The Bosnian Experience”, Global Governance, Vol. 4, No. 4 (1998), pp. 461-484
– Georgios Kostakos & Dimitris Bourantonis, “Testing CFSP at the UN: EU Voting at the General Assembly 1990-1997”, Peace and Security, Vol. XXXI (June 1999)
– Georgios Kostakos, “Views from NATO Allies / The Southern Flank: Italy, Greece, Turkey” in Albrecht Schnabel & Ramesh Thakur, eds., Kosovo and the Challenge of Humanitarian Intervention, United Nations University Press, Tokyo – New York – Paris 2000
– Dimitris Bourantonis and Georgios Kostakos, “Diplomacy at the United Nations: The Dual Agenda of the 1992 Security Council Summit”, Diplomacy and Statecraft, Vol. 11, No. 3 (2000), pp. 212-226
– Georgios Kostakos, “The Role of the United Nations after 11 September 2001”, Defence and Foreign Policy Review 2002, ELIAMEP, Athens 2002 [in Greek]
– Tapio Kanninen and Georgios Kostakos, “Can the United Nations Address the Interconnected Global Challenges of Today and Tomorrow?”, Journal of International Organizations Studies, Vol. 2, No. 1 (2011), pp. 68-82
– Tapio Kanninen and Georgios Kostakos, “Global Governance of Climate Change: A Comprehensive Assessment Through a Functional Approach”, Mother Pelican, Vol. 8, No. 8 (August 2012)
– Georgios Kostakos, “A Tale of Two UN Processes: The Global Sustainability Panel and Rio+20”, Global Education Magazine, No. 1 (October 2012), pp. 49-53
– Georgios Kostakos, “Ensuring Effectiveness of U.N.”, “Gaiko”/Diplomacy, Vol. 17, Jan. 2013, pp. 76-79
– Georgios Kostakos and Ting Zhang, “Equitable Distribution of Natural Resources: a Legal Principle, a Normative Guide, a Negotiating Tool or a Pipe Dream?”, Policy Brief 3, The Hague Institute for Global Justice, July 2013
– Georgios Kostakos, “International Environmental Governance and UNEP’s Future”, Briefing 16, Future United Nations Development System (FUNDS) Project, April 2014
– Georgios Kostakos, Ting Zhang and Wouter Veening, “Climate Security and Justice for Small Island Developing States: An Agenda for Action”, Policy Brief 9, The Hague Institute for Global Justice, March 2014
– Georgios Kostakos, “About Form and Function: An Overview and Typology of UN Reforms Since the 1990s”, Global Society, Vol. 32, No. 2 (April 2018)
– Tapio Kanninen and Georgios Kostakos, “Global Responses to the Pandemic: Assessing the national and international actors”, New Zealand Centre for Global Studies Blog, Part I (6 May 2020) and Part II (7 May 2020)
– Harris Gleckman and Georgios Kostakos, “The Coronavirus vs. Multilateralism: Who Will Win?”, PassBlue, 4 June 2020
See also Georgios Kostakos’ bio.