1. Alscher S (2005) Knocking at the doors of “Fortress Europe:” migration and border control in Southern Spain and Eastern Poland. The Center for Comparative Immigration Studies, University of California, San Diego, San Diego, California
2. Amnesty International (2006) Spain and Morocco: failure to protect the rights of migrants—Ceuta and Melilla one year on. Amnesty International
3. Andersson R (2014) Hunter and Prey: patrolling Clandestine migration in the Euro-African borderlands. Anthropol Quarterly 87:119–149. https://doi.org/10.1353/anq.2014.0002
4. Andersson R (2012) A game of risk. Boat migration and the business of bordering Europe. Anthropol Today 28:7–11
5. Asociación Pro Derechos Humanos de Andalucía/Association for Human Rights of Andalusia (APDHA) (2004) Informe sobre la inmigración clandestina durante el año 2004. Asociación Pro Derechos Humanos de Andalucía, Sevilla, Spain