DETWEILER, M. C. Envisioning Information. Cartographic Perspectives, [S. l.], n. 10, p. 22–24, 1991. DOI: 10.14714/CP10.1055. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp10-detweiler. Acesso em: 6 may. 2024.