1. Bloom, J. D., & Hinrichs, C. C. (2011). Informal and formal mechanisms of coordination in hybrid food value chains. Journal of Agriculture, Food Systems, and Community Development, 1(4), 143–156.
2. EEA. (2006). Urban Sprawl in Europe: The Ignored Challenge, European Environment Agency, Office for Official Publications of the European Communities.
3. FAO. (2010). Food, Agriculture and Cities: Challenges of Food and Nutrition Security, Agriculture and Ecosystem Management in an Urbanizing Word.
4. Filippini, R. (2015). Food production potential of periurban agriculture: contribution of periurbanfarms to local food systems. Agricultural sciences, AgroParisTech, Scuola superiore Sant’Anna distudi universitari e di perfezionamenton, Pisa, Italy.
5. Filippini, R., Mazzocchi, C., & Corsi, S. (2019). The contribution of urban food policies toward food security in developing and developed countries: A network analysis approach. Sustainable Cities and Society, 47, 101506.