1. La Produzione Mondiale Trend Produttivi dei Tre Principali Paesi la Produzione Italiana,2019
2. Dossier: The Architecture of Global Trade in 2017/2018http://www.tomatonews.com/en/architecture-of-the-worldwide-tomato-products-trade-in-20172018-part-1_2_705.html
3. I Numeri Della Filiera del Pomodoro da Industriahttp://www.ismea.it/flex/cm/pages/ServeAttachment.php/L/IT/D/8%252Fd%252Fb%252FD.f7b5a2e810dad283d1a1/P/BLOB%3AID%3D10110/E/pdf
4. Processed Tomato: EU Expects a Slight Increase in Quantities. Tomato News, 6 February 2019http://www.tomatonews.com/en/processed-tomato-eu-expects-a-slight-increase-in-quantities_2_620.html
5. Are Your Tinned Tomatoes Picked by Slave Labour?https://www.theguardian.com/world/2019/jun/20/tomatoes-italy-mafia-migrant-labour-modern-slavery