“A Descriptive-Analysis of the Views of Ordinary Citizens on Littering: An Empirical Study in the Bloemfontein Central Business District (CBD)”. 2019. Tydskrif Vir Christelike Wetenskap | Journal for Christian Scholarship 54 (3): 89-115. https://pubs.ufs.ac.za/index.php/tcw/article/view/434.