Gavuzzo-Stewart, Silvia, Nelle Carceri di G. B. Piranesi, Italian Perspectives, 2 (Legenda, 1999)
Weninger, Robert K., Sublime Conclusions: Last Man Narratives from Apocalypse to Death of God, Studies In Comparative Literature, 43 (Legenda, 2017)
Gavuzzo-Stewart, Silvia, Nelle Carceri di G. B. Piranesi, Italian Perspectives, 2 (Legenda, 1999)
Weninger, Robert K., Sublime Conclusions: Last Man Narratives from Apocalypse to Death of God, Studies In Comparative Literature, 43 (Legenda, 2017)