SACK, C. M.; DONOHUE, R. G.; ROTH, R. E. Interactive and Multivariate Choropleth Maps with D3. Cartographic Perspectives, [S. l.], n. 78, p. 57–76, 2015. DOI: 10.14714/CP78.1278. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp78-sack-et-al. Acesso em: 6 may. 2024.