“Are distinct societal spheres a threat to human freedom? The fruitfulness of the principle of sphere sovereignty” (2013) Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, 49(1-2), pp. 185–204. Available at: https://pubs.ufs.ac.za/index.php/tcw/article/view/312 (Accessed: 11 June 2026).