Grapes - eXtension
eXtension is an interactive learning environment delivering the best, most researched knowledge from the smartest land-grant university minds across America. The Grapes eXtension website connects grape producers with viticulture experts and a broad range of technical information on commercial grape production.

The Southern Region Small Fruit Consortium
The Consortium website provides information on production practices, marketing, and research results on grapes and berry crops grown in the southern U.S.

AgNic: Viticulture Information Center
Michigan State University

AgNic: Enology
Missouri State University