KENNELLY, P. J.; KIMERLING, A. J. Non-Photorealistic Rendering and Terrain Representation. Cartographic Perspectives, [S. l.], n. 54, p. 35–54, 2006. DOI: 10.14714/CP54.345. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp54-kennelly-kimerling. Acesso em: 27 apr. 2024.