Heil, Michael (2022) Canons, books of canons, and ecclesiastical judgments in Carolingian Italy: the Council of Mantua, 827. In: Networks of bishops, networks of texts. Manuscripts, legal cultures, tools of government in Carolingian Italy at the time of Lothar I. Reti Medievali E-Book (41). Firenze University Press, Firenze, pp. 91-110. ISBN 978-88-5518-623-0