Italian foods are considered part of Italian heritage and some are protected with a classification system. A similar system could protect Sardinian textiles.
DOC, DOCG & IGT
Wine: Veneto Living a Life in Colour
How Italians Cook With Tomatoes – Sorrentina Honestly Italian
ITALIAN WINE PYRAMID CLASSIFICATION
Marche Wines: the best wines of Le Marche Italy - Wonderful Marche
10 Most Famous Italian Wines - Wanted in Rome
A Guide to Italian Wine & Food Pairings
The Best Wine With Pizza, Pasta, and Other Tomato Sauce Dishes
How to Read Italian Wine Labels? - Flavours
The Best Wine For Italian Food
Italian Wine Is Simply Built Different
Guide to Italian Wine: Chianti, Soave and More
The Italian Food Specialists
Food Regions of Italy
A Travelers Guide to Understanding the Italian Wine Classifications