Khoisan

Kora: A Lost Khoisan Language Chapter 3: The Sounds of Kora
Kora: A Lost Khoisan Language of the early Cape and the Gariep by Menán du Plessis (Full Text)
Review of Kora: A lost Khoisan language of the early Cape and the Gariep (Unisa Press), by June Bam-Hutchison (Centre for African Studies, University of Cape Town)
Kora: A Lost Khoisan Language of the early Cape and the Gariep by Menán du Plessis - Acknowledgement