Here is the link to the celiac sprue organization:
This is a place to begin.
I would also believe that a Gastroenterologist could refer you to more. There are support groups in the larger cities where those diagnosed (or those living with people who are diagnosed)learn about diet, recipes, etc.
My mother was diagnosed with this disease very late in life and has managed to adapt quite well. She NEVER eats anything she shouldn't and enjoys a variety of foods.