Ludwig, Walther. “Cicero’s De Officiis in Humanist School Instruction – The Philologus Incomparabilis Hieronymus Wolf and His Great Commentary (1563)”. Ciceroniana On Line 4, no. 2 (December 30, 2020): 337-352. Accessed May 1, 2024. https://ojs.unito.it/index.php/COL/article/view/5497.