Citations:no free lunch theorem


 * 2002, William A. Dembski, No Free Lunch: Why Specified Complexity Cannot be Purchased Without Intelligence, Rowman & Littlefield (ISBN 9780742512979), page 204:
 * First off, let us be clear that the No Free Lunch theorems that underwrite the displacement problem apply with perfect generality—NFL applies to any information that might supplement a blind search, and not just to fitness functions.