Sylburska, A. 2014. The question of Hungarian minority in Czechoslovakia, Romania and Yugoslavia in the interwar period in the periodical „Sprawy Narodowościowe” („Nationality Questions”) 1927–1939. Acta Universitatis Lodziensis. Folia Historica. 92 (Jan. 2014), 137–162. DOI:https://doi.org/10.18778/0208-6050.92.10.