The Nuttall Encyclopedia
A district of German East Africa, with a town of the name, with a settlement of Arabs who cultivate the soil, the fruits of which they export.
Wood, James, ed. Entry for 'Unyanyembe'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/u/unyanyembe.html. Frederick Warne & Co Ltd. London. 1900.