There are some great books to expand your keto knowledge. Here are some I recommend. Go ahead and add any more that you have enjoyed.
https://www.amazon.com/Obesity-Code-Unlocking-Secrets-Weight/dp/1771641258/ref=sr_1_1?s=books&ie=UTF8&qid=1483722515&sr=1-1&keywords=the+obesity+code
https://www.amazon.com/Keto-Clarity-Definitive-Benefits-Low-Carb/dp/1628600071/ref=sr_1_1?s=books&ie=UTF8&qid=1483722560&sr=1-1&keywords=keto+clarity+by+jimmy+moore
https://www.amazon.com/Art-Science-Low-Carbohydrate-Living/dp/0983490708/ref=sr_1_2?s=books&ie=UTF8&qid=1483722628&sr=1-2&keywords=low+carb+art+and+science
https://www.amazon.com/Big-Fat-Surprise-Butter-Healthy/dp/1451624433/ref=sr_1_1?s=books&ie=UTF8&qid=1483722670&sr=1-1&keywords=nina+teicholz+the+big+fat+surprise
https://www.amazon.com/Good-Calories-Bad-Controversial-Science/dp/1400033462/ref=sr_1_4?s=books&ie=UTF8&qid=1483722700&sr=1-4&keywords=gary+taubes