B. L. Guarnaccio, Manfredi Potentini Vita Gerardi (BHL 3429) sive Laudatio sancti Gerardi episcopi Potentini: critical ed. by B.L. Guarnaccio, vol. 2. SHARE Books, 2020. Accessed: Oct. 09, 2026. Available: https://www.fedoabooks.unina.it/index.php/fedoapress/catalog/book/195