CRAMPTON, J. A new HyperCard stack for digital cartography. Cartographic Perspectives, [S. l.], n. 10, p. 21, 1991. DOI: 10.14714/CP10.1060. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp10-crampton. Acesso em: 28 apr. 2024.