PETERSON, M. P.; HUNT, P. Frequently Updated Maps and their Public Display. Cartographic Perspectives, [S. l.], n. 97, p. 43–50, 2021. DOI: 10.14714/CP97.1675. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/1675. Acesso em: 2 jul. 2022.