Time and the river: observations on the Vaal River as source of water to the Witwatersrand 1903-24. Historia, [S. l.], v. 46, n. 1, 2021. DOI: 10.17159/hasa.v46i1.1632. Disponível em: http://jsaa.ac.za/index.php/historia/article/view/1632.. Acesso em: 15 mar. 2025.