1. The emperor's new mind;Penrose,1989
2. The remembered present: a biological theory of consciousness;Edelman,1989
3. Quantum theory and the brain;Donald;Proc. R. Soc. A,1990
4. Quantum aspects of brain activity and the role of consciousness;Beck;Proc. Natl. Acad. Sci. USA,1992
5. Mind, matter and quantum mechanics;Stapp,1993