Keurig versorgde herinneringskrif. Verwoerd : só onthou ons hom, Wilhelm J. Verwoerd (samesteller) : book review. HASA [Internet]. 2021 Jun. 16 [cited 2025 Nov. 8];46(2). Available from: http://www.jsaa.ac.za/index.php/historia/article/view/1619