HUBMANN, Georg; KAPELLER, Jakob. Fortschrittsidee und Politische Vision. Momentum Quarterly, Innsbruck, Österreich, v. 3, n. 2, p. 235–245, 2014. Disponível em: https://momentum-quarterly-journal.uibk.ac.at/momentum/article/view/1722. Acesso em: 4 apr. 2025.