CABAJ, J. 2020. The Polish-Czechoslovakian Conflict over Cieszyn Silesia, Spiš and Orava in the years 1938-1939 as Reported by the Polish Provincial Press published in Siedlce. Historia i Świat. 9, (paź. 2020), 127–145. DOI:https://doi.org/10.34739/his.2020.09.08.