NELSON, E. S. How Maps Work: Representation, Visualization, and Design. Cartographic Perspectives, [S. l.], n. 24, p. 27–30, 1996. DOI: 10.14714/CP24.757. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp24-nelson. Acesso em: 3 may. 2026.