Heyns, Michael. “A Transcendental Critique of Some Assumptions of the "silencing-of-Christian-Voices" Lobby”. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship 55, no. 1 (July 25, 2019): 1-24. Accessed December 8, 2019. http://pubs.ufs.ac.za/index.php/tcw/article/view/452.