1. G. Brumfiel, Nature 443, 491 (2006).
2. S. Weinberg, The First Three Minutes (Basic Books, New York, 1993).
3. R. Penrose, The Emperor’s New Mind: Concerning Computers, Minds, and the Laws of Physics (Oxford University Press, Oxford, 2002; URSS, Moscow, 2011).
4. L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 5: Statistical Physics (Nauka, Moscow, 1976; Pergamon, Oxford, 1980).
5. K. Gödel, Monatsh. Mathem. Phys. 38, 173 (1931).