1. The Brenner Debate
2. Dyer , Christopher . 1994. “Everyday life in medieval England”. xv London
3. Woolgar , C.M. , ed. 1992.Household accounts from medieval England: part 1. Introduction, glossary, diet accounts (i)247–252. Oxford
4. Britnell, Commercialisation, 102-3.
5. Britnell , Richard H. , ed. 1995.A commercialising economy, England 1086 to c.13004 Manchester