1. Wine fraud
2. Tracing the geographical origin of food: The application of multi-element and multi-isotope analysis
3. European Commission, European Union (EU) Agricultural Product. Quality Policy, Specific EU Quality Schemes – Guaranteeing Quality (http://ec.europa.eu/agriculture/quality).
4. E.C. Regulation No. 510/06 on the Protection of Geographical Indications and Designations of Origin for Agricultural Products and Foodstuffs.
5. Ministero delle politiche agricole alimentari e forestali, Dipartimento delle politiche competitive del mondo rurale e della qualità. Direzione Generale dello sviluppo agroalimentare e della qualità. SAQ IX. NUMERO DEI VINI A D.O.C.G. - D.O.C. - I.G.T. AL 19 OTTOBRE, 2011.