BARTOSZEWICZ, M. G. 50 Shades of Radicalism: an Analysis of Contemporary Radical Parties in Europe. International Studies. Interdisciplinary Political and Cultural Journal, [S. l.], v. 17, n. 1, p. 27–41, 2015. DOI: 10.1515/ipcj-2015-0003. Disponível em: https://czasopisma.uni.lodz.pl/international/article/view/6492. Acesso em: 4 may. 2024.