KERN, J. P.; BREWER, C. A. Automation and the Map Label Placement Problem: A Comparison of Two GIS Implementations of Label Placement. Cartographic Perspectives, [S. l.], n. 60, p. 22–45, 2008. DOI: 10.14714/CP60.230. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp60-kern-brewer. Acesso em: 14 feb. 2025.