15. Calendar of Early Mayor's Court Rolls of the City of London, AD 1298-1307, Ed. A. H. Thomas
16. Legislation of Edward I, T.F.T. Plunkett, 1949
17. English Historical Documents, Ed. David Douglas
18. Bracton on the Laws and Customs of England, Henry of Bratton,1257
19. Chaucer's World, Edith Richert, 1948
20. John, King of England, John T. Appleby, 1958
21. A Collection of Eighteen Rare and Curious Historical Tracts and Pamphletts, Edinburgh, Priv. Print.
22. Doctor and Student, Christopher St. Germain, 1518
23. Readings in Western Civilization, George Kuoles, 1954
24. Social England, Ed.: H.D. Traill, St. John's College, Oxford; Vol. 1 and 2, 1894.