HOFBAUER, Reinhard; WALLY, Stefan. Fortschritt ohne Utopie und Wahrheit. Momentum Quarterly, Innsbruck, Österreich, v. 3, n. 2, p. 216–234, 2014. Disponível em: https://momentum-quarterly.org/momentum/article/view/1721. Acesso em: 28 jun. 2025.