NACIS NEWS, M. NACIS News. Cartographic Perspectives, [S. l.], n. 25, p. 41–43, 1996. DOI: 10.14714/CP25.746. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp25-nacis-news. Acesso em: 2 may. 2024.