Colletta P, De Angelis T, Delle Donne F, editors. The Kingdom of Sicily during the Norman and Swabian age: forms and organization of culture and politics [Internet]. SHARE Books; 2021 [cited 2026 Oct. 9]. (, editor. BUP - Mediterranean Worlds; vols. 6). Available from: https://www.fedoabooks.unina.it/index.php/fedoapress/catalog/book/239