Bulakh, Maria. “Gərma Awgəččäw Dämmäqä, ቋንቋና ነገድ በኢትዮጵያ, I: የኢትዮጵያ ህዝብ ማንነትና ቅድመታሪክ (ከቋንቋ አንፃር)”. Aethiopica 23 (July 20, 2020): 305–308. Accessed October 21, 2021. https://journals.sub.uni-hamburg.de/aethiopica/article/view/1486.