FRYMAN, J. F.; SINES, B. R. Anatomy of the Introductory Cartography Course. Cartographic Perspectives, [S. l.], n. 08, p. 4–11, 1990. DOI: 10.14714/CP08.1082. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp08-fryman-sines. Acesso em: 3 may. 2024.