- PublishedVankova, Z. (2018). The EU’s Approach to Circular Migration in the Context of the Eastern Partnership Neighbourhood. In S. Carrera, L. den Hertog, D. Kostakopoulou, & M. Panizzon (Eds.), EU external migration policies in an era of global mobilities: Intersecting policy universes (pp. 155-176). (Immigration and Asylum Law and Policy in Europe; Vol. 44). Leiden: Brill | Nijhoff. https://doi.org/10.1163/9789004354234_008
- PublishedVankova, Z. (2018). Circular migration from the Eastern neighbourhood to the EU: The rights of migrant workers in Bulgaria and Poland. Oisterwijk: Wolf Legal Publishers (WLP). https://doi.org/10.26481/dis.20180627zv
- PublishedVankova, Z. (2017). Implementing the EU's Circular Migration Approach: Legal and Migrant Perspectives on Entry and Re-Entry Conditions in Bulgaria and Poland. (Robert Schuman Centre for Advanced Studies Research Paper). European University Institute. https://doi.org/10.2139/ssrn.3004618
- PublishedVankova, Z., Ilareva, V., & Bechev, D. (2017). България, ЕС и “бежанската криза. Как да подобрим политиката по предоставяне на международна закрила и интеграцията на бежанците: [Bulgaria, the EU and the ‘refugee crisis. How to improve the policies on international protection and refugee integration?]. European Policy Institute.