1. The Medieval Anadyomene: A Study in Chaucer’s Mythography (Medium Ævum Monographs NS1: Oxford: Blackwell, 1972).
2. The Chester ‘Purification and Doctors’ (Medieval English Theatre Modern-Spelling Texts 1: 1983), edition.
3. The Chester ‘Noah’s Flood’ (Medieval English Theatre Modern-Spelling Texts 2: 1983).
4. The Chester ‘Antichrist’ (Medieval English Theatre Modern-Spelling Texts 4: 1983). 5. Terence in English: An Early Sixteenth-Century Translation of the ‘Andria’ (Medieval English Theatre Modern-Spelling Texts 6: 1987), edition.
6. Evil on the Medieval Stage: Papers from the 1989 SITM Colloquium, edited, with Introduction (Medieval English Theatre, Lancaster, 1992) (edited papers).
7. Festive Drama: Papers from the Sixth Triennial Colloquium of the International Society for the Study of Medieval Theatre, edited Meg Twycross (Cambridge: D.S. Brewer, 1996), with introductory article on ‘Some Approaches to Dramatic Festivity, Especially Processions’, 1–33.
8. with Sarah Carpenter, Masks and Masking in Medieval and Early Tudor England, (Aldershot: Ashgate, 2002).
1. ‘“They Did Not Come out of an Abbey in Lancashire”: Francis Douce and the Manuscript of the Towneley Plays’, in The Best Pairt of Our Play: Essays Oresented to John J. McGavin, Part One, edited Sarah Carpenter, Pamela M. King, Meg Twycross and Greg Walker, Medieval English Theatre 37 (Cambridge: D.S. Brewer, 2015), 149–65.
2. with Elisabeth Dutton, ‘Lydgate’s Mumming for the Mercers of London’, in The Medieval Merchant: Proceedings of the 2012 Harlaxton Symposium, edited Caroline M. Barron and Anne F. Sutton (Harlaxton Medieval Studies 24; Donington: Shaun Tyas, 2014), 310–49.
3. ‘Organising Theatricals in York between 1461 and 1478: Seventeen Years of Change’ in The Yorkist Age: Proceedings of the 2011 Harlaxton Symposium, edited Hannes Kleineke and Christian Steer (Harlaxton Medieval Studies 23; Donington: Shaun Tyas and The Richard III and Yorkist History Trust, 2013), 237–55.
4. ‘The Widow and Nemesis: Costuming Two Allegorical Figures in a Play for Queen Mary Tudor’, Yearbook of English Studies 43 (2013), 254–72.
5. ‘John Redford, Wit and Science’, in The Oxford Handbook of Tudor Drama, edited Thomas Betteridge and Greg Walker (Oxford: Oxford University Press, 2012), 224–45.
6. ‘The Ladies of Bohemia and the Party Friar: An Allegorical Cast List from the Early Tudor Revels’, in Inventing a Path: Studies in Medieval Rhetoric in Honour of Mary Carruthers, edited Laura Iseppi De Filippis (Nottingham Medieval Studies 56; Turnhout: Brepols, 2012), 399–419.
7. ‘Der Prinz des Friedens und die Mummers’, in Theater und Fest in Europa: Perspektiven von Identität und Gemeinschaft, edited Erika Fischer-Lichte, Matthias Warstat and Anna Littmann (Theatralität 11: Tübingen and Basel: A. Francke Verlag, 2011), 181–204.
8. ‘The Triumph of Isabella: or The Archduchess and the Parrot’, in Gender and Fraternal Orders in Europe, 1300–2000, edited Máire Fedelma Cross (Basingstoke: Palgrave Macmillan, 2010), 63–90.
9. ‘Virtual Restoration and Manuscript Archaeology’, in The Virtual Representation of the Past, edited Mark Greengrass and Lorna Hughes (AHRC ICT Methods Network: Digital Research in the Arts and Humanities; Aldershot: Ashgate, 2008), 23–48.
10. ‘The Ordo Paginarum Revisited, with a Digital Camera’, in ‘Bring Furth the Pagants’: Studies in Early English Drama Presented to Alexandra F. Johnston, edited David Klausner and Karen Sawyer Marsalek (Toronto: University of Toronto Press, 2007), 105–31.
11. ‘Medieval Theatre: Codes and Genres’, in The Blackwell Companion to Medieval Literature and Culture, edited Peter Brown (Oxford: Blackwell, 2006), 454–72.
12. ‘The Theatre’, in The Blackwell Companion to the Bible and Culture, edited John Sawyer (Oxford: Blackwell, 2006), 338–64.
13. ‘Worthy Women of the Old Testament: The Ambachtsvrouwen of the Leuven Ommegang’, in Urban Theatre in the Low Countries, 1400–1625, edited by Elsa Strietman and Peter Happé (Medieval Texts and Cultures of Northern Europe 12; Turnhout: Brepols, 2006), 221–50.
14. ‘The Contexts of the Last Judgement in Fifteenth-Century Northern Manuscripts: Doomsday as Hypertext, 1: The Bolton Hours’, Proceedings of Harlaxton Conference 2000, edited Nigel Morgan (Donington: Shaun Tyas, 2005), 377–403.
15. ‘The Leuven Ommegang and Leuven City Archives’, in European Drama 4: Selected {apers from the Fourth International Conference on ‘Aspects of European Medieval Drama’, Camerino, 5–8 August 1999, edited André Lascombes (Turnhout: Brepols, 2000), 77–90.
16. ‘Medieval Theatre Design’, in The Dictionary of Art (1999); now Graham F. Barlow et al., ‘Theatre’, Grove Art Online. Oxford Art Online. Oxford University Press, http://www.oxfordartonline.com/subscriber/article/grove/art/T084345pg3.
17. with Andrew Prescott and Pamela M. King, ‘The York Doomsday Project’, in Towards the Digital Library, edited Leona Carpenter, Simon Shaw and Andrew Prescott (London: British Library, 1998), 50–7.
18. ‘Directing Apius and Virginia’, in European Theatre 1470–1600: Traditions and Transformations, edited Martin Gosman and Rina Walthaus (Groningen: Egbert Forsten, 1996), 141–8.
19. ‘Some Approaches to Dramatic Festivity, Especially Processions’, in Festive Drama: Papers from the Sixth Triennial Colloquium of the International Society for the Study of Medieval Theatre, edited Meg Twycross (Cambridge: Brewer, 1996), 1–33.
20. ‘The Theatricality of Medieval Plays’, in The Cambridge Companion to Medieval English Theatre, edited Richard Beadle (Cambridge: Cambridge University Press, 1994), 37–84.
21. ‘Civic Consciousness in the York Mystery Plays’, in Social and Political Identities in Western History, edited Claus Bjørn, Alexander Grant and Keith J. Stringer (København: Academic Press, 1994), 66–89.
22. ‘La teatralidad en las funciones inglesas medievales’, in Teatro y Espectaculo en la Edad Media (Actas, Festival d’Elx 1990), edited Luis Quirante (Instituto de Cultura ‘Juan Gil Albert’, Alicante, 1992).
23. ‘Introduction’ to Iconographic and Comparative Studies in Medieval Drama, edited Clifford Davidson and J.H. Stroupe, Comparative Drama 25:1 (1991), 1–3.
24. ‘“With What Body Shall They Come?”: Black and White Souls in the Mystery Plays’, in Langland, the Mystics, and the Medieval Religious Tradition: Essays in Honour of S.S. Hussey, edited Helen Phillips (Cambridge: Brewer, 1990), 271–86.
25. ‘Costume’, in The Greenwood Companion to the Medieval Theatre, edited R.W. Vince (Westport: Greenwood Press, 1990).
26. ‘The Chester Mystery-Play Wardrobe’, in Staging the Chester Cycle, edited David Mills (Leeds Texts and Monographs NS 9: Leeds University School of English, 1985), 100–23.
27. with Sarah Carpenter, ‘Purposes and Effects of Masking’: reprinted in Medieval English Drama, edited Peter Happé (London: Macmillan, 1984), 171–9.
28. ‘Books for the Unlearned’, in Drama and Religion, edited James Redmond (Cambridge: Cambridge University Press, 1983), 65–110.
29. ‘Apparel Comlye’, in Aspects of Early English Drama, edited Paula Neuss (Cambridge: Brewer, 1983), 30–49.
30. ‘Playing the Resurrection’, in Medieval Studies for J.A.W. Bennett Aetatis Suae LXX, edited Peter Heyworth (Oxford: Clarendon Press, 1981), 273–96.
1. ‘The Interlude: Linlithgow Palace June 2013’, in Reports on Productions, Medieval English Theatre 35 (2013), 147–152.
2. ‘Virtuous and Godly Susanna: Exemplum and Allegory’, Medieval English Theatre 34. (2012), 96–145; ‘Appendix: The Changing Face of Hester’, 146–54.
3. ‘“Say Thy Lesson, Fool”: Idleness Tries to Teach Ignorance to Read’, Medieval English Theatre 33 (2011), 75–121.
4. ‘Neque Vox Neque Sensus: The Resuscitation of Wit in Wit and Science’, Medieval English Theatre 32 (2010), 81–115.
5. with Hilary Hinds and Alison Findlay, ‘The Journeys of George Fox, 1652–1653 – Interim Report on a Research Project and Website’, Quaker Studies 14:2 (2010), 224–35.
6. ‘The King’s Peace and the Play: The York Corpus Christi Eve Proclamation’, Medieval English Theatre 29 (2007), 121–50.
7. ‘Forget the 4.30 a.m. Start: Recovering a Palimpsest in the York Ordo Paginarum’, Medieval English Theatre 25 (2005 for 2003), 98–152.
8. ‘Fart Prike in Cule: The Pictures’, Medieval English Theatre 23 (2001), 100–21.
9. ‘Teaching Palaeography on the Web’, Journal of Literary and Linguistic Computing 14:2 (1999), 257–83.
10. ‘Some Aliens in York and their Overseas Connections: Up to c.1470’, Leeds Studies in English NS 29 (1998), 359–80.
11. ‘Kissing Cousins: The Four Daughters of God and the Visitation in the N. Town Mary Play’, Medieval English Theatre 18 (1998 for 1996), 99–141.
12. ‘Records of Medieval English Theatre’, Archives (Journal of the British Records Association 22:97 (October 1997), 111–18.
13. with Pamela M. King, ‘Beyond REED?: The York Doomsday Project’, Medieval English Theatre 17 (1995), 132–48.
14. ‘The York Mercers’ Lewent Brede and the Hanseatic Trade’, Medieval English Theatre 17 (1995), 96–119.
15. The Left-Hand-Side Theory: A Retraction’, Medieval English Theatre 14 (1992), 77–94.
16. ‘More Black and White Souls’, Medieval English Theatre 13 (1991), 52–63.
17. ‘“As the Sun with His Beams When He is Most Bright”’, Medieval English Theatre 12:1 (1990), 34–79.
18. ‘Beyond the Picture Theory: Image and Activity in Medieval Drama’, Word and Image 4 (1988), 589–617.
19. ‘Felsted of London: Silk-Dyer and Theatrical Entrepreneur’, Medieval English Theatre 10:1 (1988), 4–16.
20. ‘Birds or Beards?’, Notes and Queries NS 35 (1988), 33.
21. ‘My Visor is Philemon’s Roof’, Fifteenth-Century Studies 13 (1987), 335–46.
21. ‘Two Maid Marians and a Jewess’, Medieval English Theatre 9:1 (1987), 6–7.
22. ‘The Liber Boonen of the Leuven Ommegang’, Dutch Crossing 22 (April 1984), 93–6.
23. ‘“Transvestism” in the Mystery Plays’, Medieval English Theatre 5:2 (1983), 123–80.
24. with Sarah Carpenter, ‘Materials and Methods of Mask-Making’, Medieval English Theatre 4:1 (1982), 28–47.
25. with Sarah Carpenter, ‘Masks in Medieval English Theatre’, Medieval English Theatre 3:1 (1981), 7–44, and 3:2 (1981), 69–113.
26. ‘The Flemish Ommegang and its Pageant Cars’, Medieval English Theatre 2:1 (1980), 15–41, and 2:2 (1980), 80–98.
27. ‘A Pageant-Litter Drawing by Dürer’, Medieval English Theatre 1:2 (1979), 70–2.
28. ‘“Places to Hear the Play”: Pageant Stations at York 1398–1572’, Records of Early English Drama I (1978), 10–33.