Flip van der Watt, Tukkies Oorskou sy Eerste Honderd Jaar 1908 – 2008 : Down memory lane. Historia, [S. l.], v. 54, n. 1, 2021. Disponível em: http://www.jsaa.ac.za/index.php/historia/article/view/1109. Acesso em: 7 nov. 2025.