KACZMAREK, Aleksander. Knowledge and preferences regarding electoral systems. Survey by the example of single-member districts. Studia Wyborcze, [S. l.], v. 27, p. 67–89, 2019. DOI: 10.26485/SW/2019/27/4. Disponível em: https://journals.ltn.lodz.pl/Studia-Wyborcze/article/view/521. Acesso em: 5 dec. 2025.