KRYGIER, J. Visualization in Geographic Information Systems. Cartographic Perspectives, [S. l.], n. 20, p. 50–51, 1995. DOI: 10.14714/CP20.899. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp20-krygier. Acesso em: 4 nov. 2024.