DENIL, M. Review of Basic GIS Coordinates, 2nd Edition. Cartographic Perspectives, [S. l.], n. 71, p. 107–108, 2012. DOI: 10.14714/CP71.62. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp71-denil1. Acesso em: 18 apr. 2024.