For those of you interested, here are a few books you can pick up on Native American foods and recipes.
Spirit of the Harvest: North American Indian Cooking by Martin Jacobs and Beverly Cox
Foods of the Southwest Indian Nations by Lois Ellen Frank
Foods of the Americas: Native Recipes and Traditions by Smithsonian American Indian, Fernando Divina, and Marlene Divina
Native Harvests: American Indian Wild Foods and Recipes by E. Barrie Kavasch