1. Digital cities: Towards connected citizens and governance;L.Anthopoulos;Politics, democracy and e-government: Participation and service delivery,2009
2. Anthopoulos, L., Gerogiannis, V., & Fitsilis, P. (2011). Supporting the solution selection for a digital city with a fuzzy-based approach. In Proceedings of the International Conference on Knowledge Management and Information Sharing (KMIS 2011) (pp. 355-358, vol. 3).
3. The Implementation Model of a Digital City. The Case Study of the Digital City of Trikala, Greece
4. Baeyens, H. (2008). A multipolar world of smart city-regions. In Pr. zb. pod red. Antoniego Kuklińskiego i Krzysztofa Pawłowskiego (Ed.), The Atlantic community - The titanic of the XXI.
5. Caragliu, A., Del Bo, C., & Nijkamp, P. (2009). Smart cities in Europe. In Proceedings of the 3rd Central European Conference in Regional Science (CERS).