ROUAUD, A. De quand date le Manuale d’Afä-Wärq Gäbrä-Iyäsus?. Aethiopica, [S. l.], v. 1, n. 1, p. 164–175, 1998. DOI: 10.15460/aethiopica.1.1.653. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/653. Acesso em: 5 may. 2024.