Laurini (2007) "Pre-consensus Ontologies and Urban Databases" in Teller J., Lee J.R., Roussey C. (Eds.): Ontologies for Urban Development. Studies in Computational Intelligence Vol. 61 Springer 2007, pp. 27-36.
Nolmark H. (2007) "COST Action C20 Urban Knowledge Arena: Cross-boundary Knowledge and Know-how on Complex Urban Problems", in Teller J., Lee J.R., Roussey C. (Eds.): Ontologies for Urban Development. Studies in Computational Intelligence Vol. 61 Springer 2007, pp. 15-25.
Teller J. (2004), Urban Ontologies for an Improved Communication in Urban Civil Engineering Projects: Towntology Project, Memorandum of Understanding of the COST C21 Action, available on the website of the Action http://www. towntology.net/, 13 p.
