- Story of Siena and San Gimignano
- AIDS to the Study of Dante
- The King of Court Poets; a Study of the Work, Life and Time of Lodovico Ariosto
- Dante and the Mystics: A Study of the Mystical Aspect of the Divina Commedia and Its Relations with Some of Its Mediaeval Sources
- The Cell of Self-knowledge: Seven Early English Mystical Treatises Printed by Henry Pepwell in 1521