'Malory's Comedy', in Romance Rewritten: Essays in Honor of Helen Cooper, ed. Elizabeth Archibald, Megan Leitch, and Corinne Saunders (Woodbridge, Suffolk: Boydell and Brewer, fortcoming 2018).
'The Ploughman's Tale', The Yearbook of Langland Studies 31 (forthcoming, 2017).
‘Teaching and Learning’, in Oxford Twenty-First Century Approaches Series: High Medieval: Literary Cultures in England , ed. Jocelyn Wogan-Browne and Elizabeth Tyler (Oxford: Oxford University Press, forthcoming 2017).
'Wyth her owen handys': What Women's Literacy Can Teach Us about Langland and Chaucer', Essays in Criticism 66 (2016): 277-300.
'Reading Knowledge', PMLA 130 (2015): 711-17.
'Vernacular Latin', Speculum 90 (2015): 641-53.
'From Literacy to Literature: Elementary Learning and the Middle English Poet', PMLA 129 (2014): 349-64.
'The Art of Rereading' ELH 80 (2013): 401-25.
'Class Distinction and the French of England' in A Modern Medievalist: Traditions and Innovations in the Study of Medieval Literature, ed. Charlotte Brewer and Barry Windeatt (Woodbridge: Boydell and Brewer, 2012), 48-59.
'Chaucer and the Auchinleck Manuscript Revisited', The Chaucer Review 46 (2011): 131-46.
'The Language Group of the Canterbury Tales' in Medieval Latin and Middle English Literature: Essays in Honour of Jill Mann, ed. Christopher Cannon and Maura Nolan (Cambridge: D. S. Brewer, 2011), 25-40.
'Proverbs and the Wisdom of Literature: The Proverbs of Alfred and Chaucer's Tale of Melibee', Textual Practice 23 (2010): 407-34.
'The Middle English Writer's Schoolroom: Fourteenth-Century English Schoolbooks and their Contents', New Medieval Literatures 11 (2009): 19-38.
'Langland's Ars Grammatica', The Yearbook of Langland Studies 22 (2008): 1-25.
'The Lives of Geoffrey Chaucer' in The Yale Companion to Chaucer, ed. Seth Lerer (New Haven: Yale University Press, 2006), 31-54.
'Form' in Middle English: Twenty-first Century Approaches to Literature, ed. Paul Strohm (Oxford: Oxford University Press 2006), 177-90.
'The Boethianism of the Miller's Tale', Zeitschrift für deutsche Philologie, special number on 'Novellistik im Europäischen Mittelalter', ed. C. Young, T. Reuvekamp-Felber, and M. Chinca (2005): 324-44.
'Between the Old and the Middle of English', New Medieval Literatures 7 (2004), 203-21.
'The Owl and the Nightingale and the Meaning of Life', Journal of Medieval and Early Modern Studies 34 (2004): 251-78.
Chaucer's Style' in The Cambridge Companion to Chaucer, 2nd edition, ed. Piero Boitani and Jill Mann (Cambridge: Cambridge University Press, 2003), pp. 233-50.
'The Enclosed Life' in The Cambridge Companion to Medieval Women's Writing, ed. Carolyn Dinshaw and David Wallace (Cambridge: Cambridge University Press, 2003), 109-23.
'What Chaucer's Language Is', Studies in the Age of Chaucer 24 (2002): 301-8.
'The Form of the Self: Ancrene Wisse and Romance', Medium Aevum 70 (2001): 47-65.
'The Unchangeable Word: The Dating of Manuscripts and the History of English', Middle English Poetry: Texts and Traditions, ed. A. J. Minnis (Woodbridge: Boydell & Brewer, 2001), 1-15
‘La3amon and the Laws of Men’, ELH 67 (2000): 337-63.
'Malory’s Crime: Chivalric Identity and the Evil Will', chapter 8 in Medieval Literature and Historical Enquiry: Essays in Honour of Derek Pearsall, ed. David Aers (Woodbridge: Boydell & Brewer, 2000), 159-83.
'Chaucer and Rape: Uncertainty’s Certainties', Studies in the Age of Chaucer 22 (2000): 67-92 [reprinted in Representing Rape: Sexual Violence in Medieval and Early Modern Europe, ed. Elizabeth Robertson and Christine Rose (New York: Palgrave, 2001), 255-79].
'The Rights of Medieval English Women: Crime and the Issue of Representation' in Medieval Crime and Social Control, ed. Barbara A. Hanawalt and David Wallace (Minnesota: University of Minnesota Press, 1999), 156-85.
'Monastic Productions' (chapter 12) in The Cambridge History of Medieval English Literature, ed. David Wallace (Cambridge: Cambridge University Press 1999),. 316-48.
'Spelling Practice: The Ormulum and the Word', Forum for Modern Language Studies 33 (1997): 229-44.
'The Myth of Origin and the Making of Chaucer's English', Speculum 71 (1996): 646-75.
'Raptus in the Chaumpaigne Release and a Newly Discovered Document Concerning the Life of Geoffrey Chaucer', Speculum 68 (1993): 74-94.
'The Style and Authorship of the Otho Revision of La3amon's Brut', Medium Aevum 62 (1993): 187-209.