- EUDO Citizenship Observatory
- UNHCR Statelessness Unit
- Migration Policy Group
- Centre for European Policy Studies
- Dual Citizenship Database
- Effects of Transnational Child Raising Arrangements on Life-Chances of Children, Migrant Parents and Caregivers between Africa and Europe (TCRAf-EU, TCRA)
- EUDO Citizenship Observatory
- India-EU Migration
- Involuntary Loss of European Citizenship (ILEC)
- IS Academie
- Migration between Africa and Europe
- Migration and Development Research- MGSoG & UNU-MERIT
- OxfamNovib Remittances Study on the needs and Wants of African Migrants in Europe