. 2011. The Origin, Meaning, and Development of the Latin Verb Matizare. Archivum latinitatis medii aevi 69.Abstract
. 2010. "An Encyclopedia in the Margins: Catena Commentaries, Marginal Glosses, and the Decline of Platonic Studies. Manuscripta: A Journal for Manuscript Research 54.Abstract
. 2010. Nigel of Canterbury. In Oxford Dictionary of the Middle Ages, . Vol. 3. Oxford: Oxford University Press.
. 2010. Ecbasis captivi. In Oxford Dictionary of the Middle Ages, . Vol. 2. Oxford: Oxford University Press.
. 2011. "Hildegard, the Schools and Their Critics". In A Companion to Hildegard of Bingen, . Leiden: Brill.


