Vidal, María Jesús. “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, no. 10 (December 31, 2010): 1–3. Accessed April 30, 2025. https://www.geofocus.org/index.php/geofocus/article/view/207.