1. Smart cities of the future
2. Belk H., Rafferty B. (2012). Simple is smart and other lessons from the Global Brand Simplicity Index. Journal of Brand Strategy I (3): 254-261.
3. Bertone V. (1993). Creatività aziendale. Metodi, tecniche e casi per valorizzare il potenziale crativo di manager e imprenditori. Milano: FrancoAngeli.
4. Bloor M., Frankland J., Thomas M. and Robson K. (2001). Focus Groups in Social Research. London: Sage.
5. Bougon M.G. (1983). Uncovering cognitive maps: the self-Q technique. In: Morgan G., a cura di, Beyond method: strategies for social research. Beverly Hills: Sage.