1. D.Z. Albert, Time and Chance (Harvard University Press, Cambridge, 2000)
2. P.W. Anderson, More is different. Science 177, 393–396 (1972)
3. P. Arrighi, J. Grattange, The quantum game of life. Phys. World (2012),
http://physicsworld.com/cws/article/indepth/2012/may/31/the-quantum-game-of-life
4. G. Auletta, G.F.R. Ellis, L. Jaeger, Top-down causation by information control: from a philosophical problem to a scientific research program. J. R. Soc. Interface 5, 1159–1172 (2008)
5. P.L. Berger, T. Luckmann, The Social Construction of Reality: A Treatise in the Sociology of Knowledge (Penguin, London, 1991)