SKENE, E.; SCHMIDT, K. Building a Foundation for a Digital Maps Collection. Cartographic Perspectives, [S. l.], n. 90, p. 64–70, 2018. DOI: 10.14714/CP90.1490. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp90-cc. Acesso em: 26 apr. 2024.