Mersha Tesfaye, Feseha Gebreab, E. Bojia, Alemayehu Fanta, G. Ayele, B. Amare, N. Dereje, C. Chala, A. Abebe, Joe Anzuino, Andrew F. Trawford, Mulugeta Getachew. October 2006. Hyena bite: A potential threat to the lives of working donkeys in central Ethiopia. Presented at 5th International Colloquium on Working Equines. (30 October - 2 November 2006). Addis Ababa, Ethiopia. 5.244-249.