1. Volcanic activity in the Red Sea region - evidence for a large mantle diapir(?);Altherr,1986
2. Geological map of Mekele, sheet area ND-37-11, Tigre Province, scale 1:250,000;Arkin;Geol. Survey,1971
3. Geology of the eastern rift system of Africa;Baker;Geol. Soc. Am., Special Paper,1972
4. Zur Geologie der Danakil - Senke (Nordliches Afar - Gebiet, NE - Athiopien);Bannert;Geol. Rdsch.,1970
5. The Erta Ale volcanic range (Danakil Depression, northern Afar, Ethiopia);Barberi;Bull. Volcanologique,1970