Zanzibar city, island, and coast

by Burton, Richard Francis 1821-1890
Published 1872

Negerleben in Ostafrika : Ergebnisse einer ethnologischen Forschungsreise.

by Weule, Karl, 1864-1926.
Published 1909

<<The>> land of Zinj : being an account of British East Africa, its ancient history and present inhabitants /

by Stigand, Chauncy Hugh
Published 1913