The Home of the Glycemic Index - For everything you want to know about the GI, start here.

Challenging Your Diabetes - Jeff Cohen’s Blog challenges his type 2 diabetes and the frequent problems that he has with poor and misinformation since 1993.

Mayo Clinic - Mayo Clinic is the first and largest integrated, not-for-profit group practice in the world. Doctors from every medical specialty work together to care for patients, joined by common systems and a philosophy of “the needs of the patient come first.” More than 3,300 physicians, scientists and researchers and 46,000 allied health staff work at Mayo Clinic.

David Mendoza – A freelance Medical writer has a sight specializing on Diabetes and the Glycemic Index.

Wikipedia’s entry about Glycemic Index.

TuDiabetes.com – This great community is a great resource.  In addition to it’s thousands of active users, the site is well designed so finding information and support is easily available.