Minnesota Grape Growers Association
Grapebreeders
University of California Viticulture
North Dakota Grape Grower Locations
Wine Information Site: Grape Varieties
2006 MGGA Grape Research Program
Cold Hardy Grapes, University of Minnesota
Super gigantic winegrape glossary
The Mid-Atlantic Winegrape Grower’s Guide
The Swenson Grape Preservation Project
South Dakota State University Grape Program
Considerations for Starting a Winery
USDA ARS Grape Catalog (PDF)

Future Links