HUFFMAN, T. N. Maize grindstones, Madikwe pottery and ochre mining in precolonial South Africa. Southern African Humanities, [S. l.], v. 18, n. 2, p. 51–70, 2021. Disponível em: https://sahumanities.org/index.php/sah/article/view/251. Acesso em: 6 may. 2024.