Nell, Ian. “Preaching As Self-Categorisation: Analysing a Beyers Naudé-Sermon”. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif 54, no. 1&2 (August 7, 2013): 1–12. Accessed October 19, 2025. https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/689.