1. Aune, David (, January November). Why Compare Plutarch and the New Testament? The Form, Function and Limitations of Greco-Roman Parallel Collections. Paper presented at Annual Society of Biblical Literature Meeting, San Diego, CA, USA.
2. McGee, Vern W. (1986). Speech Genres and Other Late Essays, University of Texas Press.
3. Barclay, John M. G. (2020). The New Testament in Comparison, Continuum. LSNT 600.
4. Bellincioni, Maria (1979). Lettere a Lucilio, Paideia Editrice.
5. Inwood, Brad (2009). The Cambridge Companion to the Stoics, Cambridge University Press. [5th ed.].