KOSTLÁN , Antonín. But It is Still Progress, Progress, Progress. Dějiny – teorie – kritika, [S. l.], n. 2, p. 339–345, 2009. DOI: 10.14712/24645370.2537. Disponível em: https://test.scied.cz/dejinyteoriekritika/article/view/2537. Acesso em: 21 may. 2026.