RAMIREZ, A. D.; GILMARTIN, P. Maps, Text, and Seventh-Graders: A Study of Spatial Learning. Cartographic Perspectives, [S. l.], n. 24, p. 3–11, 1996. DOI: 10.14714/CP24.752. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp24-ramirez-gilmartin. Acesso em: 4 may. 2026.