GERSMEHL, P. J. Choosing Tools: Nine Metaphors of Four-Dimensional Cartography. Cartographic Perspectives, [S. l.], n. 05, p. 3–16, 1990. DOI: 10.14714/CP05.1122. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp05-gersmehl. Acesso em: 29 apr. 2024.