"The Tambatamba, Bokusu, Batetela, and other followers of Arab families are congregated at Stanley Falls on both banks as far down as'La Romee. These two latter tribes live in large mud wall houses, detached, with yards or courts. They are both farmers and stock breeders. The former are clean, clothed, and polite, while the latter are like the Arabs, superior in appearance, dress, and manners in fact, the aristocracy of the land. Their fields are tilled by women and dependents and slaves. They are not true Arabs, though there are a few of these too among them. In all things except religion the Tambatambas follow their Arab conquerors of earlier days, but of religion they have only the superstitions without the bonds, rules, or system of worship of the Mahommedans."
January 1, 1970
https://en.wikiquote.org/wiki/Belgian_Colonial_Empire