Wilkin, Alexis. «Why Fiscal Estates Matter: Some Concluding Thoughts on the Economic Importance of Public Goods». Reti Medievali Rivista 24, no. 1 (giugno 17, 2023): 423–435. Consultato dicembre 22, 2025. https://serena.sharepress.it/index.php/rm/article/view/10105.