MELLOR, J. R.; ROYAN, I. J.; PRIEST, R. J. Third Order Hydrostatic Levelling. The International Hydrographic Review, [S. l.], v. 55, n. 2, 2015. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/23669. Acesso em: 18 jul. 2024.