1. Food and Agriculture Organization of the United Nations, Food Outlook - Biannual Report on Global Food Markets, http://www.fao.org/docrep/019/i3751e/i3751e.pdf.
2. http://www.bbc.com/news/uk-21375594.
3. http://www.repubblica.it/cronaca/2014/05/29/news/vini_falso_brunello_di_montalcino_sequestrate_30_mila_bottiglie-87525005/.
4. http://www.theglobeandmail.com/technology/science/honey-laundering-the-sour-side-of-natures-golden-sweetener/article562759/.
5. http://www.coldiretti.it/docindex/cncd/informazioni/753_07.shtm.