Nutrition: The best lifelong diet (80/10/10) in existence that align our nutrition needs with peak performance and health:
http://www.amazon.com/80-10-Diet/dp/1893831248
Health/Medical: The largest and most comprehensive study done on nutrition and human health. This is a must read is you want to understand the impact of eating meat protein and dairy products (cardiovascular disease, diabetes, cancer, etc):
http://www.amazon.com/China-Study-Comprehensive-Nutrition-Implications/dp/1932100660/ref=sr_1_1?s=books&ie=UTF8&qid=1312663679&sr=1-1
