Gambero Rosso Italian Wines guide:

Every wine featured is reviewed and scored. Gambero Rosso, from its beginnings, adopted a scoring system that has become a benchmark for Italy and the world, for consumers and specialists in the field. In its words  ‘a simple system, easy to interpret.’ The Tre Bicchieri or ‘three glasses is the top award for any wine. The 33rd edition of the guide is available in its native Italian, and in English, German, Chinese and Japanese translations.