1. Abbott K, Snidal D (2000) Hard and Soft Law in International Governance. Int Organ 54:421–456
2. Balch A, Geddes A (2012) Connections between Admission Policies and Integration Policies at EU-Level and Given Linkages with National Policy Making. WP1, Promoting Sustainable Policies for Integration
3. Balfour R (2012) EU Conditionality after the Arab Spring. European Institute of the Mediterranean
4. Barslund M et al. (2019) An EU-Africa partnership scheme for human capital formation and skill mobility. CEPS Policy Brief
5. Bisong A (2020) Will COVID-19 change migration cooperation between European and African countries? ECDPM Briefing note 121