1. Adsera, A., & Chiswick, B. R. (2007). Are there gender and country of origin differences in immigrant labor market outcomes across European destinations? Journal of Population Economics, 20(3), 495–526.
2. Algemene Directie Werkgelegenheid en Arbeidsmarkt/Direction générale Emploi et Marché du Travail. (2006). De Immigratie om België: Aantallen, Stromen en Arbeidsmarkt – Rapport 2006/L’immigration en Belgique: Effectifs, Mouvements et Marché du Travail – Rapport 2006:36.
3. Anderson, B., & Rogaly, B. (2005). Forced labour and migration to the UK. Study prepared by COMPAS in collaboration with the Trades Union Congress.
4. Anthias, F. (2000). Metaphors of home: Gendering new migrations to Southern Europe. In F. Anthias & G. Lazaridis (Eds.), Gender and migration in Southern Europe. Oxford: Berg.
5. Apap, J., & Schmitter, C. (2000). Regularisations of illegal aliens in the European Union: Summary report of a comparative study. Brussels: Bruylant Publishers.