| Exploding Stereotypes: The Unexpected Operational and Demographic Characteristics of Boko Haram's Suicide Bombers J Warner, H Matfess Combating Terrorism Center, 2017 | 175* | 2017 |
| Understanding Cyber-Crime in Ghana: A View From Below J Warner International Journal of Cyber Criminology 5 (1), 2011 | 135 | 2011 |
| The Islamic State in Africa: Estimating Fighter Numbers Across the Continent J Warner, C Hulme CTC Sentinel 11 (7), 21-28, 2018 | 60 | 2018 |
| Complements or competitors? The African Standby Force, the African Capacity for Immediate Response to Crises, and the future of rapid reaction forces in Africa J Warner African Security 8 (1), 56-73, 2015 | 55 | 2015 |
| The Islamic State in Africa: Emergence, Evolution, and Future of the Next Jihadist Battlefront J Warner, R O'Farrell, H Nsaibia, R Cummings | 52 | 2021 |
| Sub-Saharan Africa's Three "New" Islamic State Affiliates J Warner Sentinel 10 (1), 28-32, 2017 | 50 | 2017 |
| Nigeria and “Illusory Hegemony” in Foreign and Security Policymaking: Pax-Nigeriana and the Challenges of Boko Haram J Warner Foreign Policy Analysis, 2016 | 49 | 2016 |
| Outlasting the Caliphate: The Evolution of the Islamic State Threat in Africa J Warner, R O'Farrell, H Nsaibia, R Cummings CTC Sentinel 13 (11), 2020 | 35 | 2020 |
| African Foreign Policies in International Institutions J Warner, T Shaw | 35 | 2018 |
| A Legitimate Challenger? Assessing the Rivalry Between Al-Shabaab and the Islamic State in Somalia J Warner, C Weis CTC Sentinel 10 (10), 27-32, 2017 | 32 | 2017 |
| Turkey and Africa: A rising military partnership K Kaya, J Warner The Foreign Military Studies Office, Leavenworth, Kansas, USA, 1-15, 2012 | 32 | 2012 |
| Targeted Terror: The Suicide Bombers of Al-Shabaab J Warner, E Chapin Combating Terrorism Center at West Point, 2018 | 29* | 2018 |
| Suicide Squads: The Logic of Linked Suicide Bombings J Warner, E Chapin, H Matfess Security Studies, 2018 | 24 | 2018 |
| Twenty Years After 9/11: The Threat in Africa—The New Epicenter of Global Jihadi Terror J Warner, T Bacon CTC Sentinel 14 (7), 78-92, 2021 | 17* | 2021 |
| The “Boko Haram Disaggregation Problem” and Comparative Profiles of Factional Violence: Challenges, Impacts, and Solutions in the Study of Africa’s Deadliest Terror Group(s) J Warner, S Lizzo Terrorism and Political Violence, 2021 | 12 | 2021 |
| The uniqueness of uranium: The Problematics of Statecraft in Niger P Volberding, J Warner The Extractive Industries and Society 5 (3), 294-301, 2018 | 12 | 2018 |
| The African Union and Article 4 (h): Understanding Changing Norms of Sovereignty and Intervention in Africa Through an Integrated Levels-of-Analysis Approach J Warner Democracy, Constitutionalism, and Politics in Africa: Historical Contexts …, 2017 | 11 | 2017 |
| Eritrea's military unprofessionalism and US security assistance in the Horn of Africa J Warner Small Wars & Insurgencies 24 (4), 696-711, 2013 | 10 | 2013 |
| Introduction: African Foreign Policies and International Organizations: The View from the Twenty-First Century J Warner African Foreign Policies in International Institutions, 2018 | 9 | 2018 |
| Beyond the Collective: The Comparative Strategic Utility of the African Union and RECs in Individual National Security Pursuits J Warner African Foreign Policies in International Institutions, 63-77, 2018 | 9 | 2018 |
Hilary MatfessJosef Korbel School at the University of DenverVerified email at du.edu