Hugo, CJ. “The Challenge of Postmodernism to Rationality in Practical Theology”. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif 51, no. 3&4 (February 1, 2012). Accessed October 18, 2025. https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/1107.