SZLACHTA, Jacek. [Reforma ustrojowa państwa]. Regional Barometer. Analyses & Prognoses, [S. l.], n. 1, p. 3, 2002. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1783. Acesso em: 28 apr. 2025.