Coletto, R. “Theology and Philosophy: The Controversies Concerning Their Nature and Role in the Reformational Tradition”. Tydskrif Vir Christelike Wetenskap | Journal for Christian Scholarship, vol. 45, no. 3, Sept. 2009, pp. 97-115, https://pubs.ufs.ac.za/index.php/tcw/article/view/180.