2026 (forthcoming). with Lieneke Slingenberg. Who rules over migrants? Autocratic tools in migration policies. The Hague Journal of Rule of Law. Introduction to Special Issue.
2015. with Mohamed Berriane and Hein de Haas. Revisiting Moroccan migrations, Journal of North African Studies 20(4): 503-521. Introduction to special issue.
2024. with Sylvia I Bergh, Issam Cherrat, Francesco Colin and Ben Wagner. Morocco’s Governance of Cities and Borders. In: Rita Matulionyte and Monika Zalnieriute (eds.) The Cambridge Handbook of Facial Recognition in the Modern State, Cambridge, UK: Cambridge University Press. Pp. 267-284.
2020. with Hein de Haas, Sonja Fransen, Kerilyn Schewel and Simona Vezzoli. Social transformation. International Migration Institute Working Paper 166. Amsterdam, NL: University of Amsterdam.
2020. ‘Maghreb – Migration Patterns and Policies between the Sahara and the Mediterranean, German Federal Agency for Civic Education (bpb) and Institute for Migration Research and Intercultural Studies (IMIS). Available in German and English.
2016. Mehr als nur Herkunftsländer – Migrationsmuster in Algerien, Marokko und Tunesien. Studie des Referats Naher und Mittlerer Osten/Nordafrika. Berlin, DE: Friedrich Ebert Stiftung (FES). Available in German and French.
2014. with Mathias Czaika, Sally Khallash and Maria Villares-Varela. Increasing Economic and Trade Relations with Emerging Economies – Consequences for Immigration Systems. A Comparative Analysis of Migration Policy Options towards BRIC-Plus Countries, 178p.