Emre Iseri and Volkan Özdemir published a chapter “Geopolitical Economy of Russia’s foreign policy duality in the Eurasian landmass” in in Emel Parlar & Emre Erşen (ed.), Russia in the Changing International System, Palgrave Macmillan,2020,pp.113-132.
New policy brief by Dr Nikolaos Tzifakis: “The Western Balkans as a geopolitical chessboard? Myths, realities and policy options”
Nikolaos Tzifakis published a policy brief with Florian Bieber, it is available here