Conradie, EM. “The Necessity of Natural Theology? In Conversation With John Calvin on the Human Senses”. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif 52, no. 1&2 (September 29, 2011). Accessed January 19, 2026. https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/193.