MORRIS, R.B. Federalism. USA style. BMGN - Low Countries Historical Review, [S. l.], v. 94, n. 3, p. 451–468, 1979. DOI: 10.18352/bmgn-lchr.2118. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102294.. Acesso em: 8 oct. 2024.