KIEWIET, Jeroen. Legal Unity as Political Unity? Carl Schmitt and Hugo Krabbe on the Catalonian Constitutional Crisis. Utrecht Journal of International and European Law, Utrecht, v. 34, n. 1, p. 56–72, 2018. DOI: 10.5334/ujiel.453. Disponível em: https://platform.openjournals.nl/ujiel/article/view/26073.. Acesso em: 31 jan. 2026.