BULAKH, M. Gərma Awgəččäw Dämmäqä, ቋንቋና ነገድ በኢትዮጵያ, I: የኢትዮጵያ ህዝብ ማንነትና ቅድመታሪክ (ከቋንቋ አንፃር). Aethiopica, [S. l.], v. 23, p. 305–308, 2020. DOI: 10.15460/aethiopica.23.0.1486. Disponível em: https://journals.sub.uni-hamburg.de/aethiopica/article/view/1486. Acesso em: 21 oct. 2021.