| Political parties and electoral strategy: The development of party organization in East Asia O Hellmann Springer, 2011 | 89 | 2011 |
| The historical origins of corruption in the developing world: a comparative analysis of East Asia O Hellmann Crime, Law and Social Change 68, 145-165, 2017 | 58 | 2017 |
| Party system institutionalization without parties: Evidence from Korea O Hellmann Journal of East Asian Studies 14 (1), 53-84, 2014 | 56 | 2014 |
| Populism in east Asia O Hellmann The Oxford handbook of populism, 161-178, 2017 | 50 | 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, 481-515, 2020 | 44 | 2020 |
| Introduction: State capacity and elections in the study of authoritarian regimes A Croissant, O Hellmann International Political Science Review 39 (1), 3-16, 2018 | 36 | 2018 |
| Stateness and democracy in East Asia A Croissant, O Hellmann Cambridge University Press, 2020 | 21 | 2020 |
| Outsourcing candidate selection: The fight against clientelism in East Asian parties O Hellmann Party Politics 20 (1), 52-62, 2014 | 21 | 2014 |
| Electoral reform in Asia: Institutional engineering against ‘money politics’ O Hellmann Japanese Journal of Political Science 15 (2), 275-298, 2014 | 18 | 2014 |
| A historical institutionalist approach to political party organization: The case of South Korea O Hellmann Government and Opposition 46 (4), 464-484, 2011 | 15 | 2011 |
| 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 | 14 | 2018 |
| The visual politics of corruption O Hellmann Third World Quarterly 40 (12), 2129-2152, 2019 | 13 | 2019 |
| 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 |
| The Institutionalisation of Corruption: The Neglected Role of Power O Hellmann th PSA Annual International Conference Sheffield 30, 12-43, 2015 | 10 | 2015 |
| The dictator’s screenplay: collective memory narratives and the legitimacy of communist rule in East Asia O Hellmann Democratization 28 (4), 659-683, 2021 | 9 | 2021 |
| The visual framing of ‘failed’states: Afro-pessimism vs Afro-optimism O Hellmann Media, War & Conflict 13 (3), 318-335, 2020 | 8 | 2020 |
| Collective memory of environmental change and connectedness with nature: Survey evidence from Aotearoa New Zealand O Hellmann Memory Studies, 17506980221114077, 2022 | 7 | 2022 |
| South Korea’s democracy and the legacies of the developmental state O Hellmann Stateness and democracy in East Asia, 47-70, 2020 | 7 | 2020 |
| Democracy, state capacity and the governance of COVID-19 in Asia-Oceania A Croissant, O Hellmann Routledge, Taylor & Franics Group, 2023 | 6 | 2023 |
| Propaganda photographs as a tool of North Korean public diplomacy: an experimental analysis of the Kim Jong-un effect O Hellmann, K Oppermann Cambridge Review of International Affairs 37 (2), 136-162, 2024 | 5 | 2024 |
