Żęgota, Krzysztof. “Polish-Russian Cross-Border Cooperation and Polish-Russian Relations in the Platforms of Selected Political Parties and Declarations of Their Representatives in the Warmia-Mazury Region. Outline of Analysis of Field Research Results”. Central European Political Studies, no. 1, Mar. 2020, pp. 5-28, doi:10.14746/ssp.2020.1.1.