REFERENCES
- Beck , H. 1931 . Zimbabwe Culture, Appendix I, Oxford
- Fouché , Leo. 1937 . Mapungubwe, Cambridge
- Schofield , J. F. “A Preliminary Study of the Prehistoric Beads of the Northern Transvaal and Natal” . Trans. R. Soc. S. Afr. , xxvi 341 – 371 .
- Livingstone , D. 1874 . The Last Journals of David Livingstone, London , i : 57 68, 180, 181, and 309
- Brelsford , W. V. 1937 . Handbook of the David Livingstone Memorial Museum, Livingstone 73 – 77 .
- Randall-MacIver , D. 1906 . Mediaeval Rhodesia, London 82
- Burton , Sir R.F. 1873 . The Lands of Cazembe 26 London 41, and 42
- Burton , Sir R.F. 1872 . Zanzibar, City, Island and Coast, London