WRZALIK, Magdalena. Institution of Non-Partisan Election Observers in the Polish Electoral Law. Historia i Polityka, [S. l.], n. 34 (41), p. 195–205, 2020. DOI: 10.12775/HiP.2020.043. Disponível em: https://apcz.umk.pl/HiP/article/view/HiP.2020.043. Acesso em: 8 lip. 2025.