war in Africa 1914-1917 and in the far East 1914 / H.C. O'Neill veldtocht in Duitsch-Oost-Afrika / A.M.W. van Renesse Afrique orientale allemande et la guerre de 1914-1918 / J. Buhrer General Smuts' campaign in East Africa / J.H.V. Crowe; with an introd. by J.C. Smuts
