ግዝት ና ግዞት: የሜጫ ቱለማ መረዳጃ ማኅበር

In this book, Olana Zoga, explores the political consciousness/awakening of the Oromo elites in the Imperial Ethiopia. It particularly covers the activities of the Oromo elites in the Imperial Ethiopia to establish the "Mecha & Tuluma", named after the two Oromo moieties in the Central and Western Ethiopia, self-help association during the Imperial period. The books covers the initial stages of the Oromoo political awareness and the renaissance of the Oromoo Nationalism.