“The Socio-Cultural and Economic History of the Fourteen Horroo Sons to 1876, Horro-Guduruu Wallaggaa, North East Wallaggaa, South of Mormor River, Oromia, Africa”.
Journal of African Studies and Ethnographic Research 2, no. 2 (December 6, 2020). Accessed April 26, 2025.
https://royalliteglobal.com/african-studies/article/view/404.