Olechowski, P. ““Executed Beyond the Zbrucz River”. The Practice of Issuing Death Sentences Against the Polish Population in Three Regions of the Ukrainian SSR Within the ‘Polish Operation’ in 1937 and 1938. A Comparative Analysis”. Dzieje Najnowsze, vol. 55, no. 1, July 2023, pp. 77-99, doi:10.12775/DN.2023.1.04.