KELLER, C. P. The Map Library’s Future. Cartographic Perspectives, [S. l.], n. 38, p. 73–77, 2001. DOI: 10.14714/CP38.796. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp38-keller. Acesso em: 29 mar. 2024.