Local Government Boundary Commission report no.551 - county of Cleveland and Durham; 'Planning in Durham' newsletter - no.5 (March 1974) and no.6 (May 1974); letter from Durham County Library with list of entries of articles in 'Durham Advertiser' re: boundary changes, 21 Dec 1981; letter replies from Newcastle, Gateshead and Cleveland councils re: request for press cuttings on boundary changes, 1981; Durham County Council meeting minutes, 5 Aug 1970 and 6 May 1970
Press cuttings, 1970-1993; 'Final recommendations on the future of local government of Cleveland and Durham' - report to the Secretary of State for the Environment, Nov 1993; extract from 'The Story of Cleveland' by Minnie c. Horton (with map of county);
Map from 'The History of Cleveland' by Rev. John Graves; 'The future local government of Cleveland and Durham proposals' leaflets; 'The future local government of Cleveland and Durham' - report to local people from the Local Government Commission for England, May 1993.