The following books have been of particular assistance in compiling this document, or are referred to in the books that I have used. Some of the books are available from the Larman bequest section of the Trinity Hall library.

[1] The Blazon of Episcopacy Rev. W.K. Riland Bedford 1858 Larman Bequest Dc255

[2] Warren's Book (Ed. 1911 by A.W.W.Dale)

[3] Crawley's book (1975)

[4] An Alphabetical Dictionary of Coats of Arms John W. Papworth. Larman Bequest Dc419-20

[5] History of Norfolk F. Blomefield

[6] General Armoury.

For general reading on heraldry Heraldica is a good start. CUH&GS is the Cambridge University Heraldic and Genealogical Society.
Trinity Hall has a web site which contains a brief history.