- Arquivo da Immigration Galician
- Association for the Study of Contemporary Iberian Migrations and Exiles, of the Department of Contemporary History of the UNED.
- Center for Immigration Studies
- Esomi. Team of Sociology of International Migrations (University of La Coruña)
- European Union Agency for Fundamental Rights. European Monitoring Centre on Racism and Xenophobia.
- Forum suisse pour l'étude des migrations
- University Institute of Migration Studies of the Pontifical University of Comillas
- Migration Policy Institute
- Migration Policy Group (Belgium)
- Basque Observatory of Migration-Ikuspegi
- International Organization for Migration (IOM)
- Portal of Spanish Citizenship Abroad
- International Migration and Development Network
- Refugee Studies Centre