Guimaraes, Antonio. 2018. «Modification of Mean Projection Plane of the Multiplex Apparatus of the "Diretoria De Hidrografia E Navegaçao” and Its Effects on Photogrammetric Restitution Operations Applied to Cartography, of Lieutenant-Commander Alberto Dos Santos Franco». The International Hydrographic Review, n.º 1 (mayo). https://journals.lib.unb.ca/index.php/ihr/article/view/26887.