Pali, K. “An Analysis of the Spirituality of Ministers in the Congregations of the DRCA FS (NGKA VS)”. Tydskrif Vir Christelike Wetenskap | Journal for Christian Scholarship, vol. 56, no. 3&4, Dec. 2020, pp. 241-67, https://pubs.ufs.ac.za/index.php/tcw/article/view/532.