Bing found the following results
Ogaden War - Wikipedia
Ethiopian-Somali War Over the Ogaden Region (1977–1978)
The Superpowers and the Ogaden War - The Washington Post
Buried in the Sands of the Ogaden: Lessons ... - War on the Rocks
Remembering the Ogaden War 45 Years Later: Four and a Half ...
Conflict in the Horn of Africa: The Ogaden War of 1977 - Springer
UNPO: Ogaden: Looking back at the War Between Ethiopia and ...