Pre-historic Rhodesia : an examination of the historical, ethnological and archæological evidences as to the origin and age of the rock mines and stone buildings, with a gazetteer of mediæval South-Africa, 915 A.D. to 1760 A.D. and the countries of the Monomotapa, Manica, Sabia, Quteve, Sofala and Mozambique
R.N. Hall
Bok Engelsk 1909