Selected earlier publications, not included in the above list:
de Groot, H.L.F., J. Poot, & M.J. Smit (2009), "Agglomeration, Innovation and Regional Development: Theoretical Perspectives and Meta-Analysis", in R. Capello & P. Nijkamp (edd.), Handbook of regional growth and development theories, Cheltenham: Edward Elgar, pp. 256-281
Smit, M.J. (2008), "The City and Innovation: what perspective do we take?", conference presentation at RSA Annual International Conference, Prague, 27 May 2008
Smit, M.J. (2006), “Growth in Cities / Innovation in the City”, poster presentation at the Interdisciplinary Workshop “Regional Innovation”, Cambridge (UK), 10 June 2006