LATOWSKY, A. Foreign Embassies and Roman Universality in Einhard’s Life of Charlemagne. Florilegium, [S. l.], v. 22, p. 25 - 57, 2005. Disponível em: https://journals.lib.unb.ca/index.php/flor/article/view/12515. Acesso em: 3 jul. 2020.