MAWDSLEY, F. P.; DROZDIAK, R. W. Construction of Sextant Angle Graphs with the Aid of a Computer. The International Hydrographic Review, [S. l.], v. 46, n. 2, 2015. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/23938. Acesso em: 17 aug. 2024.