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, at http://www. mids.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.
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XXXI Wilson, D. S. 2000. Nonzero and nonsense: group selection, nonzerosumness, and the Human Gaia Hypothesis. Skeptic 8 (1): 84-89.
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XXXIII Episode four of the PBS video series «The Machine that Changed the World»: Go to http://www.otterbein.edu/ home/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.
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XXXVI Teunisse et al. 1996. Visual hallucinations in psychologically normal people: Charles Bonnet's syndrome. Lancet 347: 794-797.