Aquinas, T. 1947. Summa Theologica[M]. Grand Rapids, MI: Christian Classics Ethereal Library.
[2]
Baxter, J. M. 2018. A Beginner’s Guide to Dante’s Divine Comedy[M]. Grand Rpids: Baker Academic.
[3]
Bloom, H. 1994. The Western Canon: The Books and School of The Ages[M]. New York: Harcourt Brace & Company.
[4]
Dante, A. 1970. Letter to Can Grande Della Scala[A]. In In L. Trilling (ed). Literary Criticism: An Introductory Reader [M]. New York: Holt, Rinehart, and Winston.
[5]
Dante, A. 1973. Dante’s Vita Nuova (trans. by Mark Musa)[M]. Bloomington: Indiana University Press.
[6]
Grzybowski, J. 2015. Cosmological and Philosophical World of Dante Alighieri: The Divine Comedy as a Medieval Vision of the Universe[M]. Frankfurt: Peter Lang edition.
[7]
Kirkpatrick, R. 2004. Dante: The Divine Comedy[M]. Cambridge: Cambridge University Press.