The newly discovered Nachikufu culture of northern Rhodesia and the possible origin of certain elements of the south African Smithfield culture.- Claremont - Clark, J. Desmond (John Desmond), 1916-2002 (South African archaeological bulletin; 5. 1950, no. 19, S. 2-15: 1 Kt.; 1 Tab.; 6 Taf., 1950)