oward a Science of Consciousness: The First Tucson Discussions and Debates. MIT Press, 1996. Harel, David. Computers Ltd: What They REALLY Can't Do. New Ed. OUP Oxford, 2003. Hawkins, Jeff, and Sandra Blakeslee. On Intelligence. Reprint. Owl Books (NY), 2005. Hofstadter, Douglas R. Godel, Escher, Bach: