Bibliografía (14 obras)
In Dante's Wake
2015
Inferno of Dante
2014
ill-Dante's Firm Foot and the Journey Without a Guide
2004
Sparks and seeds
2000
Mediterranean Perspectives
1999
Dante's cosmos
1998
Dante
1965
Dante (Spectrum Books)
"Satan's Fall and the 'Quaestio De Aqua et Terra'
"Dante and the Neutral Angels"
"Dante's Pilgrim in a Gyre"
"Dante's Firm Foot and the Journey without a Guide."
"Adam's Stand, PURG. XXX, 82-84
Donne's "Valediction
