Khoemana and the Griqua: Identity at the Heart of Phonological Attrition: A Brief Description of the Khoe language used by the Griqua of South Africa, and its current linguistic state
Travels and adventures in southern Africa: comprising a view of the present state of the Cape Colony, with observations on the progress and prospects of the British emigrants
Dagverhaal van den Landdrost Johannes Starrenberg, gehouden op zyn landtogt na de Gounemas, Grigriquas, Namacquasche Hottentots, etc., 16. Oct. tot 7 Dec. 1705