2003 Cambridgeshire and Peterborough Structure Plan
http://www.cambridgeshire.gov.uk/sub/eandt/planning/strplan01.htm
2001 Cambridge City census profile
http://www.cambridgeshire.gov.uk/sub/resrchgp/census2001/profiles/CamDistrictProfile.pdf
2001 Cambridge Urban Expansion study
http://www.cambridge.gov.uk/planning/cuesinto.htm
2000 Cambridge Sub-Region study
http://www.cambridgeshire.gov.uk/sub/eandt/planning/camsubreg/
Cambridge Futures transport research group
http://www.hop.co.uk/cambridgefutures/