SEROKA, Krzysztof. Sandomierskie Voivodship in the Former Poland — Political and Administrative Status. Regional Barometer. Analyses & Prognoses, [S. l.], v. 16, n. 5(S), p. 59–68, 2019. DOI: 10.56583/br.63. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/63. Acesso em: 16 apr. 2025.