- Beatrice d'Este, duchess of Milan, 1475-1497: A study of the renaissance
- The Perfect Courtier. Baldassare Castiglione. His Life and Letters, 1478 - 1529 (2 Volumes, complete)
- Baldassare Castiglione: The Perfect Courtier, Volume 2
- Baldassare Castiglione: The Perfect Courtier, Volume 1
- Isabella D'este, Marchioness of Mantua, 1474-1539: A Study of the Renaissance; Volume 2