FRYMAN, J. F.; SINES, B. R. Anatomy of the Introductory Cartography Course Revisited. Cartographic Perspectives, [S. l.], n. 30, p. 6–17, 1998. DOI: 10.14714/CP30.660. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp30-fryman-sines. Acesso em: 2 may. 2024.