1. People and the Countryside;BRACEY,1970
2. CAMPBELL, J. (1970) Britain's third forest, in The Changing Uplands Proceedings and papers of a conference sponsored by the North Pennines Rural Development Board and the Country Landowners Association at Harrogate, pp. 35–40.
3. Farming in Britain Today;DONALDSON,1969
4. Forestry Commission. 1971. Fifty-first Annual Report, 1970–71. HMSO, London.
5. Forestry in Britain;GRAYSON,1967