ABBINK, Jon G. Paul B. Henze: Layers of Time. A History of Ethiopia. Aethiopica, [S. l.], v. 5, n. 1, p. 235–238, 2002. DOI: 10.15460/aethiopica.5.1.461. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/461. Acesso em: 3 jul. 2024.