1. The Sin of Brunetto Latini. In: Mediaeval Studies 31 (1969), p.262-286

2. Rucco di Cambio de' Mozzi in France and England. In: Studi danteschi 47 (1970), p.49-57

3. Dante's Unnatural Lawyer: Francesco d'Accorso in Inferno XV. In: Studia Gratiana 15 (1972), p.147-200

4. Priscian's Perversity: Natural Grammar and Inferno XV. In: Studies in Medieval Culture 4 (1974), p.338-352

5. Dante's Swift and Strong. Essays on Inferno XV. Lawrence: The Regents Press of Kansas, 1978

6. Dante's Double Damnation of Manto. In: Res Publica Litterarum 1 (1978), p.113-128

7. The Pope's Wife: Allegory as Allegation in Inferno XIX, 106-111. In: Studies in Medieval Culture 12 (1978), p.105-111

8. Dante's Razor and Gratian's DXV. In: Dante Studies 97 (1979), p.65-95

9. Dante's acrostic allegations: Inferno XI-XII. In: L'Alighieri 21,2 (1980), p.26-37

10. Two Pairs of Tricks: Ulysses and Guid in Dante's Inferno XXVI-XXVII. In: Quaderni d'Italianistica 1 (1980), p.107-124

11. The Spare Ribs of Dante's Michael Scot. In: Dante Studies 103 (1985), p.1-14

12. The 'Mentalité' of Dante's Monarchia. In: Res Publica Litterarum 9 (1986), p.183-191

13. Dante's Acrostic Allegations: Inferno XI, in: Res Publica Litterarum 10 (1987), p.175-185

14. Astrology and Astronomy. In: *The Divine Comedy and the Encyclopedia of Arts and Sciences. Acta of the International Dante Symposium, 13-16 November 1983, Hunter College, New York, edited by Giuseppe Di Scipio & Aldo Scaglione, Amsterdam/Philadelphia: John Benjamins Publishing Company, 1988, p.147-162

15. Il giorno della nascita di Dante e la dipartita di Beatrice. In: *Studi americani su Dante, a cura di Gian Carlo Alessio e Robert Hollander, introduzione di Dante Della Terza, Milano: Franco Angeli, 1989 (= Università della Calabria, Studi e ricerche, 43), p.243-265

16. Dante's Acrostic Allegations: Inferno XII. In: Res Publica Litterarum 13 (1990), p.123-135

17. An Acrostic Allegation in Dante's Vita nuova. In: *In iure veritas: Studies in Canon Law in Memory of Schafer Williams, ed. Steven Bowman and Blanche Cody, Cincinnati: University of Cincinnati Law School, 1991, p.118-130

18. Parallel Cantos in Dante's Commedia, in: Res Publica Litterarum 15 (1992), p.109-113

19. The Intended Readers of Dante's Monarchia, in: Dante Studies 110 (1992), p.37-44

20. Dante's Christian Astrology. Philadelphia: University of Pennsylvania Press, 1994 (= Middle Ages series), xii+395 pp
    
    Review:
    
    • Alison Cornish, The Medieval Review [formerly Bryn Mawr Medieval Review], 13 November 1996

21. The Sin(s) of Brunetto Latini. In: Dante Studies 112 (1994), p.19-31

22. Dante's Monarchia, translated with a commentary, Toronto: Pontifical Institute of Mediaeval Studies, 1998, xliii+449 pp.

23. Review of: *Dante and Governance, ed. John Woodhouse, Oxford: Clarendon Press, 1997, in:
    The Medieval Review [formerly Bryn Mawr Medieval Review], 29 August 1998

last upgraded 30 August 1998

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