1. J.P. Ostriker, P.J. Steinhardt, Cosmic concordance.
arXiv:astro-ph/9505066
2. P. Coles, F. Lucchin, Cosmolgy: The Origin and Evolution of Cosmic Structure (Wiley, Chichester, 2002)
3. R.A. Liddle, D.H. Lyth, The Primordial Density Perturbation: Cosmology, Inflation and the Origin of Structure (Cambrige University Press, Cambrige, 2009)
4. E.W. Kolb, M.S. Turner, The Early Universe. Frontiers in Physics (Avalon Publishing, Redwood City, 1994)
5. M.Y. Khlopov, A.D. Linde, Is it easy to save the gravitino? Phys. Lett. B 138, 265 (1984)