1. Real data and real problems: Dealing with large spatial databases;Brusegard,1989
2. Principles of geographical information systems for land resources assessment;Burrough,1986
3. GIS implementation in British local government;Campbell,1993
4. TIGER and the “Post-GIS” ERA;Cooke;GIS World,1989
5. Handling geographic information: The report of the Committee of Enquiry chaired by Lord Chorley;Department of the Environment [DoE],1987