Hodgson, John, Kevin Pickard, and Anna-Carin Brink. “Concrete Repairs on National Road N1-19&20 Klein Rietspruit to Old Potch, South Africa”. Proceedings of the International Conference on Concrete Pavements 13, no. 1 (August 29, 2024): 312–328. Accessed October 2, 2026. https://iccp-portal.com/index.php/proceedings/article/view/140.