n.a group of languages spoken in Ethiopia and Somalia and northwestern Kenya and adjacent regions

Highland East Cushitic dictionary
Two Cushitic systems: Somali and Oromo Nouns
Asa and Aramanik: Cushitic Hunters in Masai-Land
Cushitic and Nilotic Prehistory: New Archaeological Evidence from North-West Kenya
A Grammar of Sidaama (Sidamo), a cushitic language of Ethopia
The Morphology of Nominal Plural in the Cushitic Languages
The Influence of Cushitic on the Semitic Languages of Ethiopia a Problem of Substratum
The westward wanderings of Cushitic pastoralists : explorations in the prehistory of Cental Africa
The Konso of Ethiopia: A Study of the Values of a Cushitic People by C. R. Hallpike
On case marking in the Ethiopian language area (with special reference to subject marking in East Cushitic)