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. ASER. 2020;2(2). Accessed April 29, 2025. https://royalliteglobal.com/african-studies/article/view/404