Author:Gustav Hermann Nachtigal

Works

 * Sahara und Sudan

Works about Nachtigal

 * "Sketch of Dr. Gustav Nachtigal," in Popular Science Monthly, Vol. 27 (Sept. 1885), pp. 691–695.
 * "Nachtigal, Gustav," in the Encyclopaedia Britannica, 11th ed. (1911), Vol. XIX, p. 148.