Ca?us, Kamil, and Agata Wierzbowska-Miazga. "Russia is Playing Harder for Moldova." Center for Eastern Studies (OSW), Analyses (2015).

Wierzbowska-Miazga, Agata, and Tadeusz A. Olsza?ski. "The Consequences of the Annexation of Crimea." Center for Eastern Studies (OSW), Analyses (2014).