Verster, Pieter. “Missiology: Rise, Demise and Future at the University”. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif 55, no. 3&4 (January 23, 2015). Accessed October 18, 2025. https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/453.