Men, mines and masculinities: the lives and practices of artisanal miners in Lwambo (Katanga province, DR Congo) (2011). Leuven: PhD Dissertation.
'Between hammer and anvil : the predicament of artisanal miners in Katanga', in : An Ansoms & Stefaan Marysse (eds.) (forthcoming), 'Natural resources and local livelihoods in the Great Lakes region in Africa : a political economy perspective', (2011),Basingstoke : Palgrave MacMillan, pp. 215-236.
'A research NGO operating in the shadows' (together with Steven Spittaels), in Thierry Vircoulon (ed.) (2010), 'Les coulisses de l'aide internationale en République démocratique du Congo', Paris: L'Harmattan, pp. 145-170.
'Les enjeux économiques du conflit en Ituri' (together with Stefaan Marysse), in : 'L'Afrique des Grands Lacs, Annuaire 2003-2004, Filip Reyntjens & Stefaan Marysse (eds.), Paris : L'Harmattan, pp. 171-203.
'Linking the local to the global: legal pluralism in the DRC conflict', in: 'Conflict and Social transformation in Eastern DR Congo', Koen Vlassenroot & Timothy Raeymaekers (2004) (eds.), Ghent: Academia Press, pp.197-215.
'Kenya's role in the trade of gold from eastern DRC', August 2011. Antwerp: IPIS publication.
'The complexity of resource governance in a context of state fragility : the case of eastern DRC' (editor) (2011), London : International Alert Publication.
'The impact of the global financial crisis on mining in Katanga', July 2009. Antwerp : IPIS publication.
'Culprits or scapegoats ? Revisiting the role of Belgian traders in eastern DRC' (together with Raf Custers and Didier Verbruggen), May 2009. Antwerp : IPIS publication.
'Of alien kings and perpetual kin: contradiction and ambiguity in Ruwund symbolic thought by Manuela Palmeirim' (review), in: Social Anthropology, vol. 15, nr. 3, 2007: pp. 402-403.
Words and processes in Mambila kinship: the theoretical importance of the complexity of everyday life by David Zeitlyn (review) in: Social Anthropology, vol. 15, nr. 2, 2007: pp. 269-270.
'Arms flows in eastern DR Congo' (together with Johan Peleman, Christian Dietrich and Peter Danssaert), London : APPG Working Paper, December 2004.
Grondstoffen als pasmunt voor wapens: enkele voorbeelden uit de Kongolese burgeroorlog' (together with Bruno Schiemsky), in: Noord-Zuid Cahier, June 2004, pp. 91-106.
'Réseaux de l'ombre et configurations régionales: le cas du commerce de coltan en République Démocratique du Congo', in: Politique Africaine, March 2004, nr. 93: pp. 82-93.
'Rwandan economic involvement in the conflict in the Democratic Republic of Congo' (together with Stefaan Marysse), 2003, IPDM-UA discussion paper.
'Organized crime and the Congolese war economy: the case of the African Union Reserve System (AURS)', 2003, in: Proceedings of the conference 'International Cooperation on Transnational Crime', The Hague: pp. 29-34.
'European companies and the coltan trade: an update', 2002, (together with Timothy Raeymaekers), Utrecht: Kerk-in-Actie.
'Supporting the war economy in the DRC: European companies and the coltan trade', (together with Timothy Raeymaekers), 2002, Brussels: Broederlijk Delen & 11.11.11.
'De Europese Unie en Centraal-Afrika: wapenbroeders of vredespartners', 2001, Antwerp: Pax Christi publication.
'Hegemonisering en civil society: de Bruntville-casus', 2001, Antwerp: IPIS publication.
'Quelques observations par rapport au fonctionnement de coopératives minières' (together with Raf Custers'), presentation at an international conference organized by the Royal Museum for Central Africa and the University of Lubumbashi ('La quête des ressources en Afrique Centrale'), 2 December 2010.
'Domination and resistance in the Congolese artisanal mining sector', guest lecture in the course 'Culture, ecology and development of the Master programme 'Cultural and Development Studies' of the Catholic University of Louvain, 25 November 2010.
'The complexity of resource governance in a context of state fragility : the case of eastern DRC', presentation at a workshop and dialogue forum entitled 'Natural resources and conflict prevention in practice', organized by the College of Europe Foundation and the Folke Bernadotte Academy in Brussels, 4 November 2010.
'An overview of initiatives to clean up the mining sector in eastern DRC', presentation at the Dell Stakeholder Forum on Conflict Minerals in Paris, 28 October 2010.
'Between hammer and anvil : the predicament of artisanal miners in Katanga', presentation at the Great Lakes conference – People and power in transition, organized by the Institute for Development Policy and Management of the University of Antwerp, 17 September 2010.
'Natural Resource in Central Africa : the economic and legal context', Public Hearing in the European Parliament organized by the Belgian Network on Natural Resources, 9 December 2009.
'Resource governance in Katanga', guest lecture in the course 'Culture, ecology and development of the Master programme 'Culture and Development Studies' of the Catholic University of Louvain, 3 December 2009.
'Van groeve tot grens : artisanale mijnbouw in Kivu (Oost-Congo)', AVRUG Gent, 28 October 2009.
'Artisanal mining in Katanga', guest lecture in the course 'Culture, ecology and development of the Master programme 'Culture and Development Studies' of the Catholic University of Louvain, December 2008.
'The role of myths in the struggle for the Nimura mine in Lwambo (DR Congo)', paper presented at the second IARA North Sea Seminar in El Rocio (Spain), September 2008.
'Artisanal mining and household management in Katanga', doctoral seminar at the Anthropology Department of the Catholic University of Louvain, 8 November 2007.
'The Life and times of Patrice Mwesa, a garment trader in the Katangese Copperbelt', Central African Routes & Transport Workshop, CNWS, 11-12 October 2007.
'Reflections on masculinities in the wage labour economy of late colonial Katanga', paper presented at the AEGIS European Conference on African Studies in Leiden, 11-14 July 2007.
'Wage labour and changing gender relations in late colonial Katanga (DR Congo)', paper presented at the fourth Uppsala-Louvain doctoral workshop, Uppsala, 11-12 January 2007.
'The disputed access to the Nimoa mining site in Katanga', DPRN Central Africa Regional Expert Meeting, 1 December 2005, Antwerp.
'Democratisation, fractured identities and political ideologies in Africa', Summer School of the European Association of Development Research and Training Institutes (EADI), 2 September 2004, Twente.
'Réseaux de l'ombre et configurations régionales : le cas du commerce de coltan en République Démocratique du Congo', presentation on the occasion of the publication of issue nr. 93 of Politique Africaine in Paris, March 2004.
'Organized crime and the Congolese war economy : the case of the African Union Reserve System (AURS)', 9-10 October 2003, International Cooperation on Transnational Crime, The Hague.
'Coltan exploitation in Eastern DRC', hearing in the European Parliament organized by the European Peacebuilding Liaison Office, 2 April 2002.
Hearing of the Commission of Inquiry of the Belgian Senate on the Great Lakes Region (together with Timothy Raeymaekers), 15 March 2002.