Kourie, C. E. T., and S. P. Pretorius. 2004. “The Toronto Blessing and the Kundalini Experience: A Comparative Perspective”. Tydskrif Vir Christelike Wetenskap | Journal for Christian Scholarship 40 (3 - 4):75-92. https://pubs.ufs.ac.za/index.php/tcw/article/view/32.