1. ACI (2021). Incidenti per Regione e Provincia. Onda Verde - Anno VII – 38, 68-74.
2. A consistent method to determine flexible criteria weights for multicriteria transport project evaluation in developing countries;Aldian;J. Eastern Asia Soc. Transp. Stud.,2005
3. An offline framework for handling automatic passenger counting raw data;Barabino;IEEE Trans. Intell. Transp. Syst.,2014
4. An integrated approach to select key quality indicators in transit services;Barabino;Soc. Indic. Res.,2020
5. Interoperable vehicles “tram-train”: possibility of using press-pack IGBT for traction converters;Bartolomei;WIT Trans. Built Environ.,2004