Turkey and the Eastern Partnership: Turkey’s Foreign Policy Towards its Post-Soviet Black Sea Neighbourhood / Ole Frahm, Katharina Hoffmann, Dirk Lehmkuhl. Working Paper No. 13. – Berlin: Freie Universität Berlin, 2018. – 47 p.
Turkey and the Eastern Partnership: Turkey’s Foreign Policy Towards its Post-Soviet Black Sea Neighbourhood / Ole Frahm, Katharina Hoffmann, Dirk Lehmkuhl. Working Paper No. 13. – Berlin: Freie Universität Berlin, 2018. – 47 p.