Pienaar, Wessel. “A Proposed Regulatory Framework for Road and Rail Freight Transport in South Africa”. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt; 26, no. 4 (September 22, 2007): 265-278. Accessed May 5, 2024. http://satnt.ac.za/index.php/satnt/article/view/127.