BÖLL, Verena; GELAYE, Getie. David Appleyard: Colloquial Amharic: A Complete Language Course. Aethiopica, [S. l.], v. 1, n. 1, p. 229–231, 1998. DOI: 10.15460/aethiopica.1.1.622. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/622. Acesso em: 3 jul. 2024.