1. Baldwin, Richard (2008) Big-think regionalism: a critical survey. NBER Working Paper Series WP 14056
2. Coste, Antoine, Erik Von Uexkuell (2015) Benefits of ECOWAS CET and EPA will outweigh costs Nigeria, but competitiveness is the real issue. Africa Trade Policy Notes
3. de Roquefeuil, Quentin, Daniel Plunkett, et al (2014) The impact of closer regional economic integration on food security in West Africa. Focus on the ECOWAS Common External Tariff. Maastricht, ECDPM. Discussion Papers
4. Draper, Peter (2010) Rethinking the (European) Foundations of Sub-Saharan African regional economic integration: a political economy essay. Paris, OECD Development Centre. Working Paper
5. Draper, Peter, Philip Alves (eds) (2009) Trade reform in Southern Africa: Vision 2014? Fanele & South African Institute of International Affairs, Johannesburg