Original publication: Sturm, Sara. "The Case for Lorenzo's Authorship of the Epistola a Federico d'Aragona." Renaissance and Reformation 8 (2): 2014. 69-78. DOI: 10.33137/rr.v8i2.13888. This material has been re-published in an unmodified form on the Canadian HSS Commons with the permission of Iter Canada / Renaissance and Reformation. Copyright © the author(s). Their work is distributed by Renaissance and Reformation under a Creative Commons Attribution-NonCommercial 4.0 International License. For details, see creativecommons.org/licenses/.