The Middle Ages are not enough: the fourth paradox and the marginalization of the Roman Empire. REVISTA DE HISTORIOGRAFÍA (RevHisto), [S. l.], n. 26, p. 335–349, 2017. Disponível em: https://e-revistas.uc3m.es/index.php/REVHISTO/article/view/3712. Acesso em: 5 dic. 2025.