1. ‘Page, John, (fl. 1418-1422), poet’, in The Oxford Dictionary of National Biography (Oxford: Oxford University Press, September 2013).

2. ‘The Hundred Years War’ (overview), ‘Hundred Years War Literature’ (introductory article) and ‘The Chandos Herald’ (short entry), in The Encyclopaedia of Medieval Literature in Britain, ed. Sian Echard and Robert Rouse (Oxford: Wiley-Blackwell, 2017).

3. ‘Politics and Diplomacy’, and an edited selection from The Siege of Rouen, in Medieval English Travel: A Critical Anthology, ed. Sebastian Sobecki and Anthony Bale (Oxford: Oxford University Press, 2019), pp. 56-63, 287-302.

4. ‘Edward of Woodstock (Black Prince)’ and ‘Merton College’, in The Chaucer Encyclopaedia, ed. Richard Newhauser, Vincent Gillespie, Jessica Rosenfeld and Katie Walter  (Oxford: Wiley-Blackwell, forthcoming).