1. The ecological footprint analysis for the province of Venice and the relevance of tourism;Bagliani,2004
2. The ecological footprint of building construction;Bastianoni,2006
3. Castellani, V., 2010. Development of methodologies and indicators to assess sustainability in tourism and agriculture. Science and Technology. Ph.D. Dissertation. University of Milano-Bicocca. Retrieved from: http://hdl.handle.net/10281/10332.
4. Castellani, V., Gusso, G., Lombardo, A., Marcheggiani, E., Sala, S., Galli, A, Pitea, D., 2007. Il turismo sostenibile nelle Aree Protette della Comunità Montana Alpi Lepontine Rapporto Diagnostico Comunità Montana Alpi Lepontine. p. 324. Retrieved from: http://www.disat.unimib.it/griss/en/attivita_ricerca/turismo_sostenibile/index.asp.
5. Ecological footprint: a way to assess the impact of tourists’ choices at the local scale;Castellani,2008