By Wrong, Michela
By Kapuscinski, Ryszard, Glowczewska, Klara, Ryszard Kapuscinski
By Marcus, Harold G
By Mehari, Senait
By Venosa, Joseph L.
By Ullendorff, Edward
By Nzongola-Ntalaja, Georges
By Selassie, Bereket Habte
By Paul Kenyon
By Michela Wrong
By Plaut, Martin
By Aida Edemariam
By Ruth Iyob (University of Missouri, St Louis)