| An unholy alliance: The European far right and Putin's Russia A Klapsis Wilfried Martens Centre for European Studies, 2015 | 83 | 2015 |
| Economic crisis and political extremism in Europe: From the 1930s to the present A Klapsis European View 13 (2), 189-198, 2014 | 26 | 2014 |
| Violent Uprooting and Forced Migration: A Demographic Analysis of the Greek Populations of AsiaMinor, Pontus and Eastern Thrace A Klapsis Middle Eastern Studies 50 (4), 622-639, 2014 | 18 | 2014 |
| Attempting to revise the Treaty of Lausanne: Greek foreign policy and Italy during the Pangalos dictatorship, 1925–1926 A Klapsis Diplomacy & Statecraft 25 (2), 240-259, 2014 | 16 | 2014 |
| The Greek junta and the international system: a case study of southern European dictatorships, 1967-74 A Klapsis, C Arvanitopoulos, E Hatzivassiliou, EGH Pedaliu Routledge, 2020 | 10 | 2020 |
| The Strategic Importance of Cyprus and the Prospect of Union with Greece, 1919–1931: The Greek Perspective A Klapsis The Journal of Imperial and Commonwealth History 41 (5), 765-782, 2013 | 8 | 2013 |
| The Kremlin's Trojan Horses A Polyakova, M Kounalakis, A Klapsis, LS Germani, J Iacoboni, ... Atlantic Council, Washington DC (November) http://www. atlanticcouncil. org …, 2017 | 7 | 2017 |
| In the shadow of Grexit: A short story of long (and failed) negotiations, January-July 2015 A Klapsis Romanian J. Eur. Aff. 15, 26, 2015 | 7 | 2015 |
| From dictatorship to democracy: US-Greek relations at a critical turning point (1974-1975) A Klapsis Mediterranean Quarterly 22 (1), 61-73, 2011 | 7 | 2011 |
| An Unholy Alliance A Klapsis The European Far Right and Putin. Brussels: Wilfried Martens Centre for …, 2015 | 6 | 2015 |
| Greek Diplomacy towards Fascist Italy, 1922-1940 A Klapsis | 6 | 2013 |
| Research Note: American Initiatives for the Relief of Greek Refugees, 1922–1923 A Klapsis Genocide Studies and Prevention 6 (1), 98-106, 2011 | 6 | 2011 |
| The Konstantinos Karamanlis Institute for Democracy Yearbook 2011 KE Botsiou, A Klapsis Springer, 2011 | 6* | 2011 |
| Between the Hammer and the Anvil. The Cyprus Question and Greek Foreign Policy from the Treaty of Lausanne to the 1931 Revolt A Klapsis | 6 | 2009 |
| EOKA and Anglo-Greek Relations: The View from Athens A Klapsis The Journal of Imperial and Commonwealth History 48 (3), 547-564, 2020 | 3 | 2020 |
| Greek diplomacy towards fascist Italy, 1922–1940 [in:] K Antonis Mannheimer Beiträge zur Klassischen Archäologie und Geschichte Griechenlands …, 2013 | 3 | 2013 |
| The Quest for Enosis: The visit of the Greek Cypriot Deputation to London in October–November 1929. A view from the Greek archives A Klapsis Harrassowitz Verlag, 2008 | 3 | 2008 |
| Πολιτική και διπλωματία της ελληνικής εθνικής ολοκλήρωσης, 1821-1923 A Klapsis | 2 | 2019 |
| The Alt-Right Ideology in Russia A Klapsis The New Authoritarianism. Vol. 2: A Risk Analysis of the European Alt-Right …, 2019 | 2 | 2019 |
| Greece still the EU's weak link? M Kounalakis, A Klapsis Atlantic Council. Eurasian Center, 2017 | 2 | 2017 |
