Gazzini, Marina. “Counting and Protecting the Resources of the Poors. Numbers and Words in the Ledgers of the Ospedale Maggiore in Milan”. Reti Medievali Journal 17, no. 1 (May 18, 2016): 219-247. Accessed May 1, 2025. http://www.serena.unina.it/index.php/rm/article/view/4926.