Troch, Christophe, Luther Terblanche, Marius Rossouw, Zanele Ntantala, and Gerrit du Plessis. “LONG-WAVE MITIGATION STUDY FOR THE PORT OF NGQURA”. Coastal Engineering Proceedings, no. 36v (December 31, 2020): papers.28. Accessed October 26, 2021. https://icce-ojs-tamu.tdl.org/icce/index.php/icce/article/view/10366.