1. Banca d’Italia, 2015. (2015/03/31). (in Italian).
2. British Standard [BS], 2003. BS 489-2: 2003: Road Lighting Part 2: Code of Practice for the Design of Road Lighting.
3. Dynamic effects in concrete airport pavement joints;Bonin;Ind. Italiana Cemento,2007
4. Buraczynski, J., Li, T., Kwong, C., Lutkevich, P., 2010. Tunnel lighting systems. In: Fourth International Symposium on Tunnel Safety and Security, Frankfurt am Main, Germany.
5. Cantisani, G., Loprencipe, G., Primieri, F., 2012. The integrated design of urban road intersections: a case study. In: ICSDC 2011: Integrating Sustainability Practices in the Construction Industry – Proceedings of the International Conference on Sustainable Design and Construction 2011, pp. 722–728. ISBN: 978-078441204-6. http://dx.doi.org/10.1061/41204(426)88.