Published in Annals of the Cape provincial Museums, in 1974, in volume 9, issue 11, pages 187-214

Published in Annals of the Cape provincial Museums, in 1974, in volume 9, issue 12, pages 215-222

Published in Annals of the Cape provincial Museums, in 1974, in volume 9, issue 13, pages 223-235

Published in Annals of the Cape provincial Museums, in 1974, in volume 9, issue 14, pages 237-248

Published in Annals of the Cape provincial Museums, in 1974, in volume 9, issue 15, pages 249-259