2002

Williamson P. (2002) 'Synthetic microdata' in P Rees, D Martin and P Williamson (eds) The Census Data System, Wiley, Chichester, 231-241.

2001

Voas, D. and P. Williamson (2001) 'The diversity of diversity: a critique of geodemographic classification', AREA, 33(1), 63-76.

Voas, D. and P. Williamson (2001) 'Evaluating goodness-of-fit measures for synthetic microdata', Geographical and Environmental Modelling, 5(2), 177-200.

Voas, D. and P. Williamson (2001) 'Response (The diversity of diversity)', AREA, 33(3), 335-336.

2000

Voas, D. and P. Williamson (2000) 'An evaluation of the combinatorial optimisation approach to the creation of synthetic microdata', International Journal of Population Geography, 6, 349-366.

Voas, D. and P. Williamson (2000) 'The scale of dissimilarity: concepts, measurement and an application to socio-economic variation across England and Wales', Transactions of the Institute of British Geographers, 25, 465-481.