COSTA, Victorino. Obituary — Rear-Admiral Hydrographic Engineer Julio Zeferino Schultz Xavier (1850-1939). The International Hydrographic Review, [S. l.], n. 2, 2018. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/27186. Acesso em: 17 août. 2024.