“Enkele gedagtes oor volhoubaarheid vir die beboude omgewing in Suid-Afrika”, TCW/JCS, vol. 52, no. 3, pp. 167–180, Sep. 2016, Accessed: Jun. 10, 2026. [Online]. Available: https://pubs.ufs.ac.za/index.php/tcw/article/view/408