1.
Hollmann JC, Crause K. Digital imaging and the revelation of ’hidden’ rock art: Vaalekop Shelter, KwaZulu-Natal. SA Humanities [Internet]. 2011 Dec. 31 [cited 2024 Nov. 23];23:55-76. Available from: https://sahumanities.org/index.php/sah/article/view/331