M. Schoonraad, J. Parkington, C. Poggenpoel, T.M. O'C. Maggs, S.F. le Roux, D. Clark, J. Rudner, T.N. Huffmann books & textbook
THE SOUTH AFRICAN ARCHAEOLOGICAL BULLETIN August 1971: Vol. XXVI (Parts I & II) Nos. 101 & 102
M. Schoonraad, J. Parkington, C. Poggenpoel, T.M. O'C. Maggs, S.F. le Roux, D. Clark, J. Rudner, T.N. Huffmann Roger Summers R.R. Iinskeep
South African Archaeological Society /1971T Paperback
