SHEPARD, R. Map-based Input with Google Fusion Tables. Cartographic Perspectives, [S. l.], n. 75, p. 49–54, 2014. DOI: 10.14714/CP75.1226. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp75-shepard. Acesso em: 24 apr. 2024.