Professor in Romance Languages and Literatures and the College, published a paperback edition of his 2009 book Petrarch: A Critical Guide to the Complete Works, with coeditor Victoria Kirkham (University of Chicago Press, 2012) and edited De' gesti eroici e della vita maravigliosa della Serafica S. Caterina da Siena, a critical edition of work by Lucrezia Marinella (Longo Editore, 2011).