WINTJES, J.; SIEVERS, C. Seeing Sibudu seeds: an illustrated text of the more frequent second-millennium AD seeds. Southern African Humanities, [S. l.], v. 26, p. 193–217, 2014. Disponível em: https://sahumanities.org/index.php/sah/article/view/387. Acesso em: 30 apr. 2024.