Early medieval glosses;
Carolingian intellectual history.
Early Medieval Glosses on Prudentius’ Psychomachia: The Weitz Tradition (Brill, 2004)
‘Styles of glossing and styles of knowing in early medieval manuscripts of Prudentius’ Psychomachia’, Mediaevalia 25.1 (Binghamton, N.Y., 2004) 189-218
‘The image of adornment in Aldhelm’s De uirginitate: Cyprian and his influence’, Peritia 15 (Brepols, 2001) 48-57
Edition of the oldest commentary tradition on Martianus (Scaliger Institute, Leiden)
First and second year medieval modules on early medieval European history