Houliston, V. (2021). Chapter Releasing the Prisoners of Hope: Dante's Purgatorio Breaks the Chains of the Born Frees. Firenze University Press.
Chicago-referens (17:e uppl.)Houliston, Victor. Chapter Releasing the Prisoners of Hope: Dante's Purgatorio Breaks the Chains of the Born Frees. Florence: Firenze University Press, 2021.
MLA-referens (9:e uppl.)Houliston, Victor. Chapter Releasing the Prisoners of Hope: Dante's Purgatorio Breaks the Chains of the Born Frees. Firenze University Press, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.