1. Budge, A. L. (1978). ?Industrial location and freight transport: a review?, Working Paper WP/Freight 008, Transport and Road Research Laboratory (unpublished).
2. Cameron, G. C. and Clark, B. P. (1966). Industrial Movement and the Regional Problem. Edinburgh: Oliver & Boyd.
3. Cameron, G. C. and Johnson, K. M. (1969). ?Comprehensive urban renewal and industrial location: the Glasgow case?, in J. B. Cullingworth, and S. C. Orr, eds., Regional and Urban Studies. London; Allen and Unwin, pp. 242?271.
4. City of Bradford M.D.C. (1979). ?Birksland/Cutler Heights district plan: information obtained from industrial questionnaire study?, Bradford Directorate of Planning Services (unpublished).
5. Dennis, R. D. (1976). ?The decline of manufacturing employment in Greater London, 1966-74?, Inner City Employment Conference, York University, 1976.