Montaner, Carme. “Advertising Maps of Industrial Cities: The Initiative of Calvet I Boix (1879-1890)”. Treballs de la Societat Catalana de Geografia, no. 77 (June 19, 2014): 133–150. Accessed July 17, 2024. https://revistes.iec.cat/index.php/TSCG/article/view/101985.