| Political parties and electoral strategy: The development of party organization in East Asia O Hellmann Springer, 2011 | 66 | 2011 |
| The historical origins of corruption in the developing world: a comparative analysis of East Asia O Hellmann Crime, Law and Social Change 68 (1-2), 145-165, 2017 | 32 | 2017 |
| Party system institutionalization without parties: Evidence from Korea O Hellmann Journal of East Asian Studies 14 (1), 53-84, 2014 | 31 | 2014 |
| Outsourcing candidate selection: The fight against clientelism in East Asian parties O Hellmann Party Politics 20 (1), 52-62, 2014 | 15 | 2014 |
| Introduction: State capacity and elections in the study of authoritarian regimes A Croissant, O Hellmann International Political Science Review 39 (1), 3-16, 2018 | 14 | 2018 |
| Electoral reform in Asia: institutional engineering against" money politics" O Hellmann Japanese Journal of Political Science 15 (SI 02), 275-298, 2014 | 14 | 2014 |
| A historical institutionalist approach to political party organization: The case of South Korea O Hellmann Government and Opposition 46 (4), 464-484, 2011 | 12 | 2011 |
| The developmental state and electoral markets in East Asia: How strategies of industrialization have shaped party institutionalization O Hellmann Asian Survey 53 (4), 653-678, 2013 | 11 | 2013 |
| Populism in East Asia O Hellmann The Oxford handbook of populism, 161-178, 2017 | 10 | 2017 |
| Controlling corruption in development aid: new evidence from contract-level data E Dávid-Barrett, M Fazekas, O Hellmann, L Márk, C McCorley Studies in Comparative International Development 55 (4), 481-515, 2020 | 8 | 2020 |
| The Institutionalisation of Corruption: The Neglected Role of Power O Hellmann th PSA Annual International Conference Sheffield 30, 2015 | 7 | 2015 |
| High capacity, low resilience: The ‘developmental’state and military–bureaucratic authoritarianism in South Korea O Hellmann International Political Science Review 39 (1), 67-82, 2018 | 6 | 2018 |
| Stateness and Democracy: Evidence from East Asia and Cross-Regional Comparisons A Croissant, O Hellmann Stateness and Democracy in East Asia, 233, 2020 | 2 | 2020 |
| The visual politics of corruption O Hellmann Third World Quarterly 40 (12), 2129-2152, 2019 | 1 | 2019 |
| Why Have Anti-Corruption Interventions Failed? A Historical Institutionalist Perspective O Hellman University of Sussex, 1st Annual CPM Conference. Brighton, UK, 27-28, 2015 | 1 | 2015 |
| Political Corruption in the Developing World: The Effects of Colonial Rule and Decolonization O Hellmann ECPR General Conference, Glasgow, 3-6, 2014 | 1 | 2014 |
| Book review of'Building party systems in developing democracies', by Allen Hicken, New York: Cambridge University Press, 2009. O Hellmann Party politics. 17 (5), 703-705, 2011 | 1 | 2011 |
| Book review of'Building party systems in developing democracies', by Allen Hicken, New York: Cambridge University Press, 2009. O Hellmann Party politics. 17 (5), 703-705, 2011 | 1 | 2011 |
| Stateness and Democracy: Evidence from Asia and cross-regional comparisons A Croissant, O Hellmann | 1 | |
| The dictator’s screenplay: collective memory narratives and the legitimacy of communist rule in East Asia O Hellmann Democratization, 1-25, 2020 | | 2020 |
