Ruegsegger, Marianne, Christoph Schmid, and René Sieber. “Raster Data in Multimedia Atlases: Benefits and Challenges. Examples from the ‘Atlas of Switzerland – Interactive’”. Cartographic Perspectives, no. 45 (June 1, 2003): 73–77. Accessed April 20, 2024. https://cartographicperspectives.org/index.php/journal/article/view/cp45-ruegsegger-et-al.