Proporcjonalne formuły wyborcze i ich konsekwencje: [Proportional electoral methods and their consequences]. Studia Prawnicze / The Legal Studies, [S. l.], n. 2 (184), p. 135–157, 2010. DOI: 10.37232/sp.2010.2.6. Disponível em: https://czasopisma.inp.pan.pl/index.php/sp/article/view/2530. Acesso em: 6 oct. 2025.