- Facing Up to the Problem of Consciousness http://www.imprint.co.uk/chalmers.html 53 comments philosophy
- Facing Up to the Problem of Consciousness | David Chalmers http://consc.net/papers/facing.html 30 comments philosophy
- "Facing Backwards on the Problem of Consciousness" by Daniel Dennett http://cogprints.org/290/1/chalmers.htm 183 comments philosophy
- theoretical physicist Professor Michio Kaku: "consciousness is one of the great problems facing science...most scientists cannot even define it, let alone explain it." http://dailygrail.com/features/michio-kaku-impossible-science 64 comments science