Triulzi, Alessandro, Etana Habte Dinka, and Tesema Ta’a, eds. NEGOTIATING POWER IN IMPERIAL ETHIOPIA: Wallagga, 1890s-1930s A History In Documents. UniorPress - African studies - Etiopic series. SHARE Books, 2025. Accessed October 9, 2026. https://www.fedoabooks.unina.it/index.php/fedoapress/catalog/book/628.