"The Stone Age Diet" By Walter L. Voegtlin M.D. (Vantage Press 1975)
This doctor put hundreds of patients on this diet for the treatment of
gastrointestinal disorders. His book is far better than anything else I
have found.
Ray Audette
Author "NeanderThin:A Caveman's Guide to Nutrition"
http://www.sofdesign.com/neander