,. «Summary of Papers Presented Before the “ Journees D’etude ” of the French Institute of Navigation: Paris, 11 and 12 October 1956». The International Hydrographic Review, no. 1 (abril 26, 2018). Accedido diciembre 21, 2024. https://journals.lib.unb.ca/index.php/ihr/article/view/26673.