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XXIV John Rennie, J. January, 1992. Living Together. Scientific American.

XXV Huberman, B. A., and R. M. Lukose. 1997. Social Dilemmas and Internet Congestion. Science 277: 535—537.

XXVI Matrix-net's Internet Weather Report, atmids.org/weather/.

XXVII Barabasi, A.-L. et al. 1999. Internet: Diameter of the World-Wide Web. Nature 401: 130-131.

XXVIII Parrish, J. K., and Edelstein-Keshet, L. 1999. Complexity, Pattern, and Evolutionary Trade-olfs in Animal Aggregation. Science 284: 99-101.

XXIX Koch, C., and G. Laurent. 1999. Complexity and the nervous system. Science 284: 96-98.

XXX Holland, J. H. 1992. Genetic algorithms. Scientific American, 267 (1): 66—72.

XXXI Wilson, D. S. 2000. Nonzero and nonsense: group selection, nonzerosumness, and the Human Gaia Hypothesis. Skeptic 8 (1): 84-89.

XXXII Service, R. 1999. Neurons and silicon get intimate. Science 284: 578-579.

XXXIII Episode four of the PBS video series «The Machine that Changed the World»: Go tohome/fac/dvdjstck/CSC100/CSC100TMTCTW.htm#TM for farther information.

XXXIV Tegmark, M. 2000. The importance of quantum decoherence in brain processes. Physical Review E61: 4194— 4206.

XXXV Quantum computation in the brain? Decoherence and biological feasibility», abstract of a talk given at the 2000 Tucson Conference by the University of Arizona's Center for Consciousness Studies (available online athtml# Abstract).

XXXVI Teunisse et al. 1996. Visual hallucinations in psychologically normal people: Charles Bonnet's syndrome. Lancet 347: 794-797.