1. Miller, E. and Hatcher, J. (1995) Medieval England: Towns, Commerce and Crafts (Longmans).
2. Patterson, L. (ed.) (1990) Literary Practice and Social Change in Britain 1380–1430 (University of California Press).
3. Salter, Elizabeth (1983) Fourteenth Century English Poetry: Contexts and Readings (Oxford University Press).
4. Strohm, P. (1989) Social Chaucer (Harvard University Press), pp. 1–10.
5. Wright, L. (1996) Sources of London English: Medieval Thames Vocabulary (Clarendon Press).