VIDAL, M. J. Colette Cauvin, Francisco Escobar y Aziz Serradj (2008): Cartographie thématique 5, des voies nouvelles à explorer. GeoFocus. International Review of Geographical Information Science and Technology, [S. l.], n. 10, p. 1–3, 2014. Disponível em: https://geofocus.org/index.php/geofocus/article/view/207. Acesso em: 6 mar. 2025.