- Human Development Report
- Center for International Comparisons at the University of Pennsylvania
- Food and Agriculture Organization of the United Nations
- El Grupo del Banco Mundial
- EUROSTAT (Statistics and other relevat details)
- The Least Developed Countries Report, 2010
- United Nations 2010 International Trade Statistics Yearbook (16/06/2011)
- European Training Institute de Bruselas organizes several courses on improving the efficiency of the functioning of NGOs in their relations with the European institutions.