1. Allen, D. (2008). Cohesion Policy Pre- and Post-enlargement. In M. Baun & D. Marek (Eds.), EU Cohesion Policy After Enlargement (pp. 15–33). Basingstoke: Palgrave.
2. Åslund, A. (2010). The Last Shall Be the First: The East European Financial Crisis. Washington, DC: Peterson Institute for International Economics.
3. Autengruber, C. (2008). Bulgarien: Zwischen anfänglichen Konsolidierungstendenzen und aktuellen Umbrüchen. In E. Bos & D. Segert (Eds.), Osteuropäische Demokratien als Trendsetter? Parteien und Parteiensysteme nach dem Ende des Übergangsjahrzehnts (pp. 133–146). Opladen and Farmington Hills: Verlag Barbara Budrich.
4. Bachtler, J., Downes, R., & Gorzelak, G. (2000). Transition, Cohesion and Regional Policy in Central and Eastern Europe: Conclusions. In J. Bachtler, R. Downes, & G. Gorzelak (Eds.), Transition Cohesion and Regional Policy in Central and Eastern Europe (pp. 355–378). Aldershot et al.: Ashgate.
5. Bachtler, J., Mendez, C., & Oraže, H. (2014). From Conditionality to Europeanization in Central and Eastern Europe: Administrative Performance and Capacity in Cohesion Policy. European Planning Studies, 22(4), 735–757.