Cirillo, Vincenzo. “The Representation of Staircases in Italian Treatises from the Sixteenth to Eighteenth Centurie”. diségno 1, no. 3 (December 20, 2018): 177–188. Accessed April 25, 2024. https://disegno.unioneitalianadisegno.it/index.php/disegno/article/view/126.