Bouton, Paul, Frans Van Eeden, Marthinus Retief, Francois De Roubaix, and Johan Kieviet. “EMERGENCY REPAIRS TO THE MAIN BREAKWATER OF CALSHOT HARBOUR ON TRISTAN DA CUNHA ISLAND”. Coastal Engineering Proceedings 1, no. 35 (June 23, 2017): structures.50. Accessed April 25, 2024. https://icce-ojs-tamu.tdl.org/icce/article/view/8264.