Spallone, Roberta. “Talking to the Eyes by Drawing: Design Representations in the Magazines in the Mid-19th-Century”. diségno 1, no. 3 (December 20, 2018): 153–164. Accessed April 3, 2025. https://disegno.unioneitalianadisegno.it/index.php/disegno/article/view/124.