" Copernicus Books, New York 2001, ISBN 0-387-98742-8==External links==* The Ethiopian state of Afar: Topography and Climate* Photos of Afars and Danakil* Photos of Erta Ale, Hotsprings at Dallol and Danakil* Huge collection of (3000) photos from different expeditions in the Dallol, Erta Ale and Danakil regions* Photos of Afar Depression: between Ethiopia and Djibouti* Web site of Main Ethiopian Rift*Science news: Death of a Continent, Birth of an Ocean
== Примечания ==== Ссылки ==* Photos of Erta Ale* Hotsprings at Dallol* The Ethiopian state of Afar: Topography and Climate* Danakil in New Scientist* Photos of Afar Depression: between Ethiopia and Djibouti