By Workers Educational Association, no date, 4pp (Essex County Libraries E.WIV)
By Stan Jarvis, Countryside Books, 1987, 175pp (Essex County Libraries E.336.268)
By Hervey Benham, Essex Record Office 1986, ISBN 0900360674, 212pp (Essex County Libraries E.336.268)
An offprint by Walter Radcliffe from ‘The Practitioner’, September 1964, Vol 193, pages 363-367 (Essex County Libraries E.WIV 614.34)