"Ethiopia: Mapping exercise"(PDF). London: International Organization for Migration. November 2006. p. 24. Archived from the original(PDF) on 22 June 2015. Retrieved 22 June 2015.
"Ethiopia: Mapping exercise"(PDF). London: International Organization for Migration. November 2006. p. 24. Archived from the original(PDF) on 22 June 2015. Retrieved 22 June 2015.