- ‘‘Borderland Battles: Violence, Crime, and Governance at the Edges of Colombia’s War” (New York: Oxford University Press, 2019).
- Transforming the War on Drugs: Victims, Warriors, and Vulnerable Regions (London: Hurst Publishers, forthcoming). Co-edited with Juan Carlos Garzón Vergara.
PEER-REVIEWED JOURNAL ARTICLES
- “From the Margins of War to the Center of Peacebuilding: How Gendered Dynamics of Conflict Matter”, Journal of Global Security Studies, 2019 4 (2): 279–285.
- Preventing Conflict Upstream: Impunity and Illicit Governance across Colombia’s Borders, Defence Studies, 2018, 18 (1).
- “Jiu-Jitsu en Contexto de Conflicto Armado” (Translation: Jiu-Jitsu in the Context of Armed Conflict), Ciudad Paz-Ando, 2016 (9), 2: 155-167 (with Belén Garrido and Cécile Mouly).
- “How Peace Takes Shape Locally: The Experience of Civil Resistance in Samaniego, Colombia”, Peace and Change, 2016, 41 (2), 129-166 (with Cécile Mouly and Belén Garrido).
- “Peace Territories in Colombia: Comparing Civil Resistance in Two War-Torn Communities”, Journal of Peacebuilding and Development, 2015, 10(3), 1-15 (with Cécile Mouly and Belén Garrido).
- “Behavioral Patterns among (Violent) Non-State Actors: A Study of Complementary Governance”, Stability, 2015, 4(1):2, DOI: http://dx.doi.org/10.5334/sta.er. (with James Forest)
- “Zones of Peace in Colombia’s Borderlands”, International Journal of Peace Studies, Summer 2015, 20 (1), 51-63. (with Cécile Mouly and Belén Garrido)
- “Power Unpacked: Domination,Empowerment and Participation in Local Guatemalan Peace Forums”, Journal of Peace, Conflict and Development, Issue 21, 2015. (with Lenin Miranda and Cécile Mouly)
- “Exploring Arrangements of Convenience among Violent Non-state Actors’, Perspectives on Terrorism, September 2012, 6 (4-5).
- “Arrangements of Convenience in Colombia’s Borderlands: An Invisible Threat to Citizen Security?’, St. Antony’s International Review, 2012, 7 (2).
JOURNAL ARTICLES, BOOK REVIEWS AND BOOK CHAPTERS
- Colombia: Organised Crime, Politics, and Convenience, in Allum, Felia and Gilmour, Stan, eds., Handbook of Organised Crime and Politics (Northampton: Edward Elgar Publishing), 2019.
- “Challenges in Colombia’s Changing Security Landscape: Toward a Shared Vision of Peace”, LASA Forum, 49 (3), 2018, 75-79 (with M. Alba Niño, J. Boesten, J. Masullo, A. B. Tickner and J. Zulver).
- “Between Shadow Citizenship and Civil Resistance: Shifting Local Orders in a Colombian War-Torn Community”, in Christopher Mitchell and Landon Hancock (eds.), Legitimacy and Local Peacebuilding, Routledge, 2018 (with C. Mouly and B. Garrido).
- Review of Drugs, Thugs, and Diplomats: U.S. Policymaking in Colombia, by Winifred Tate, Journal of Latin American Studies, February 2017 49 (1): 200-202, DOI: https://doi.org/10.1017/S0022216X16002054.
- “Colombia and the Responsibility to Protect: Illustrating Pillars One and Two”, in Serrano, Mónica and Fuentes, Claudio, eds., The Responsibility to Protect in Latin America: the New Map, Routledge, forthcoming. (with Diego Dewar)
- “El Carácter Cambiante de la Guerra: El Mapa Actual de los Retos a la Seguridad” (Translation: The Changing Character of War: The Current Map of Security Threats), Transformación Militar. Revista de Difusión y Análisis, 2016, 1, 18-23.
- “When Peace Implies Engaging the Terrorist. Peacebuilding in Colombia by Talking to the Enemy?”, in Tellidis Y. and Toros H. eds., “The Nexus between Terrorism Studies and Peace and Conflict Studies” (Abingdon: Routledge), 2015. (with Borja Paladini)
- ‘‘Espacios Invisibilizados: Actores Violentos No-Estatales en las Zonas Fronterizas de Colombia” (Translation: Invisible Spaces: Violent Non-state Actors in Colombia’s Borderlands), in Koehler, Romy and Ebert, Anne (eds.), Las Agencias de lo Indígena en la Larga Era de la Globalización. Microperspectivas de su producción y representación desde la época colonial temprana hasta el presente. Estudios Indiana, Ibero-American Institute, (Berlin: Gebr. Mann Verlag), 2015, pp. 213-234.
- ‘‘The Transnationality of Conflict: Lessons Learned from Borderlands”, in Kalogeresis, A.,ed. Proceedings of the 2010 European Conference of the Association for Borderlands Studies (Thessaloniki: University of Thessaloniki), 2011, 185-204. (with Lindsay Scorgie)
POLICY BRIEFS AND REPORTS
- A borderland lens on hubs of protracted conflict, In Depth, Oxford Policy Management, May 2019. (with Natasha Leite and Yadaira Orsini)
- Violent Non-state Groups in the Future, in Global Trends to 2030: Shaping the Future in a Fast-Changing World, European Strategy and Policy Analysis System, November 2018, p. 14.
Strategic Resources in 2030: Three Challenges for the Future of International Security. Background paper prepared for the World Economic Forum’s Geopolitics Series at Davos 2018, December 2017.
- The Future of International Security: Challenges for Responses to the World’s Changing Security Landscape. Discussion paper prepared for the World Economic Forum’s Global Future Council on International Security, November 2017.
- ‘Borders vulnerable as peace stalls in Colombia’, Jane’s Intelligence Review, November 2016.
- ‘Criminal Groups Hinder International Peacebuilding’, Oxford Analytica, October 2016.
- ‘Securing Peace in the Borderlands: A Post-Agreement Strategy for Colombia’, DPIR, University of Oxford, August 2016.
- ‘Poor Peacebuilding Risks Power Vacuums in Colombia’, Oxford Analytica, April 2016.
- ‘Stability Indexes can be Deceptive Tools‘, Oxford Analytica, October 2015.
- ‘State Neglect Fosters Global Illicitly-governed Spaces’, Oxford Analytica, July 2015.
- Organised Crime and Fragility: The Role of the Broker. Report for the Sector Programme Peace and Security, GIZ, January 2015.
- ‘Chávez’ Re-election: A Delusive Continuity?’, RUSI Newsbrief, November 2012, 32 (6).
- ‘Post-Americas Summit Outlook: Walking the Walk?’, RUSI Newsbrief, May 2012, 32 (3).
- ‘Citizen Security at the Summit of the Americas: Why Europe should Care.’, RUSI Newsbrief, March 2012, 32 (2).
ANALYSIS, COMMENTARY, AND OPINION PIECES
- Venezuela: a humanitarian and security crisis on the border with Colombia, The Conversation, February 2019.
- Colombia’s New Presidency and the Protection of Social Leaders, e-International Relations, August 2018 (with Jan Boesten).
- Venezuela’s instability has far broader implications – here’s what’s at stake. Washington Post, August 2017.
- Santos got the Nobel Prize for not giving up on peace – here’s why all Colombians won. The Conversation, October 2016.
- Colombia just voted no on its plebiscite for peace. Here’s why and what it means. Washington Post, October 2016.
- La verdadera prueba para la paz en Colombia empieza después del proceso de desmovilización. ¿Por qué?, OpenDemocracy and democraciaAbierta, September 2016 (also available in English).
- Why the real tests for Colombia’s peace begins after the demobilization process, Washington Post, September 2016.
- A momentous peace deal with the FARC – so what next for Colombia? The Conversation, August 2016.
- How Nonviolent Resistance Works: Factors for Successful Peacebuilding in Samaniego, Colombia, Political Violence @ a Glance, July 2016 (with Cécile Mouly and Belén Garrido)
- What will the peace process mean for Colombia’s border regions? The government will have to start governing, Washington Post, June 2016
- La línea entre la paz y la guerra está en las fronteras, Silla Vacía, April 2016
- Megateo, the armed groups and the future of Colombia’s Catatumbo, openDemocracy, October 2015 (also available in Spanish and Portuguese).
- ¿Qué significa la muerte de ‘Megateo’ para la gente del Catatumbo?, Semana, October 2015.
- Colombia’s Deal with the FARC could bring peace – or create a power vacuum, The Conversation, October 2015.
- A Humanitarian and Diplomatic Crisis is Unfolding on the Colombia-Venezuela Border, The Conversation, September 2015.
- The Colombia-Venezuela border crisis: the civilian backdrop, openDemocracy, September 2015.
- La población civil, víctima de la crisis fronteriza entre Colombia y Venezuela, democraciaAbierta, September 2015.
- El Índice Global de Paz 2015: ¿cómo vamos en Colombia?, Razon Publica, August 2015.
- Violent Non-state Actors and Complementary Governance: What ISIS, Hizballah and FARC Have in Common, Centre for Security Governance, June 2015.
- From The Field: Intuitive Trust Matters: Researching Conflict and Crime across Borders. Border Criminologies,
- “Narco-brokers and Financiers: the Key Elements in the Cocaine Business”, EU Cocaine Route Programme: Combatting Transnational Organised Crime, March 2015.
- “Narco-brókers y Financieros: Piezas Claves del Narcotráfico”, Razón Pública, August 2014.
- “The Margins at the Centre of the FARC’s Future. A Response to Ivan Briscoe’s Piece on the Transition of the FARC in Colombia”, DAG-3QD Online Symposia on Peace & Justice, February 2014.
- “Security and the Post-Chávez Bolivarian Project: A Convenient Revolution for Free-riders?”, Politics in Spires, University of Oxford and University of Cambridge, March 2013.
- “Arrangements of Convenience among Violent Non-state Actors”, Extremis Project, December 2012.
TALKS AVAILABLE ONLINE
- “International Security: Scholarship and Practice”, Panel Discussion at the Department of Politics and International Relations, University of Oxford, November 2015, Oxford, UK.
- “Fragile Alliances among Colombian Violent Non-state Actors”, Talk at the Department of War Studies, King’s College London, January 2015, London, UK.
- “Peace and Security in Colombia: Challenges Ahead”, Panel Discussion at International Institute of Strategic Studies, March 2014, London, UK
- “Illicitly Governed Spaces: Drugs, Conflict and Peace in Colombia”, Talk at the OxPeace 2013 Conference “The Future of Peace Building”, May 2013, Oxford, UK