KIRBY, R. S. Visual Explanations: Images and Quantities, Evidence and Narrative. Cartographic Perspectives, [S. l.], n. 32, p. 63–65, 1999. DOI: 10.14714/CP32.629. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp32-kirby. Acesso em: 26 feb. 2025.