Seroka, Krzysztof. “Sandomierskie Voivodship in the Former Poland — Political and Administrative Status”. Regional Barometer. Analyses & Prognoses 16, no. 5(S) (August 26, 2019): 59–68. Accessed November 22, 2024. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/63.