1. Social norms and energy conservation;Allcott;J. Public Econ.,2011
2. Place attachment;Altman,2012
3. Altroconsumo (2018). Sacchetti bio, la meta fuorilegge. https://www.altroconsumo.it/alimentazione/fare-la-spesa/news/malaplastica.
4. “Carrots and Sticks”: The New Science of High-Powered Incentives;Ayres,2010
5. Barriers and benefits to desired behaviors for single use plastic items in northeast Ohio’s Lake Erie basin;Bartolotta;Mar. Pollut. Bull.,2018