Hi, The best overall book is my Keto-Adapted. Gives you over-view of everything. http://www.amazon.com/Keto-Adapted-Accelerated-Weight-Healthy-Healing/dp/0988512467/ref=sr_1_2?m=A51JBC26TWGDE&s=merchant-items&ie=UTF8&qid=1451825085&sr=1-2 For athletes, this one is great! http://astore.amazon.com/marisnutran05-20/detail/0983490716
