Ferdinand Werne

African wanderings; or, An expedition from Sennaar to Taka, Basa, and Beni-Amer, with a particular glance at the races of Bellad Sudan

Expedition to Discover the Sources of the Withe Nile, in the Years 1840 1841

African Anderings or an Expedition from Sennaar to Taka, Basa, and Beni-Amer

Expedition to Discover the Sources of the White Nile, in the Years 1840, 1841, from the Germ. , by C. W. O'reilly

Expedition zur Entdeckung der Quellen des Weissen Nil (1840-1841)

Expedition Zur Entdeckung der Quellen des Weißen Nil (1840-1841)