1. An African Survey;Hailey,1938
2. The African Poor: A History;Iliffe,1987
3. The Age of Empire: 1875–1914;Hobsbawm,1987
4. Africa and the Victorians: The Climax of Imperialism;Robinson,1968
5. Christian Missionaries and the Creation of Northern Rhodesia: 1880–1924;Rotberg,1965