SUCHECKI, Wiktor. Morphology and Dynamics of Federalism. Czasopismo Prawno-Historyczne, [S. l.], v. 32, n. 1, p. 1–34, 1980. DOI: 10.14746/cph.1980.32.1.2. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/50304. Acesso em: 12 luty. 2026.