The sindacatus of the potestas during the 1300s: Giuliano Spinola’s, Reggio Emilia’s potestas, case study. SSMD [Internet]. 2022 Dec. 9 [cited 2026 Jul. 27];(6). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/SSMD/article/view/18893