Redigerer Palatinatsgrevskap (avsnitt)

== Litteratur ==
* Fraser, C. M. (1956): «Edward I of England and the Regalian Franchise of Durham» i: ''Speculum'' (Medieval Academy of America) '''31''' (2): 329–342. doi:[https://dx.doi.org/10.2307%2F2849417 10.2307/2849417]. JSTOR [https://www.jstor.org/stable/2849417 2849417].
* Harris, B.E., red. (1979): ''The Victoria history of the county of Cheshire''. Bind II. London: University of London Institute of Historical Research. ISBN 978-0-19-722749-7.
* Yates, Joseph Brooks (1856): [http://books.google.com/?id=_kcJAAAAIAAJ ''The Rights and Jurisdiction of the County Palatine of Chester, the Earls Palatine, the Chamberlain, and Other Officers'']. Charles Simms & Co. s. 308.