Hendriks, HJ. “Can a Leopard Change Its Spots? Long Walk to Diversity”. Nederduitse Gereformeerde Teologiese Tydskrif 48, no. 1&2 (June 30, 2007). Accessed August 2, 2026. https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/340.