1. S. Perlmutter, G. Aldering, G. Goldhaber, et al. (Supernova Cosmology Project Collaboration). Astrophys. J. 517, 565 (1999). [astro-ph/9812133]. 10.1086/307221.
2. A.G. Riess, A.V. Filippenko, P. Challis, et al. (Supernova Search Team Collaboration). Astron. J. 116, 1009 (1998). [astro-ph/9805201]. 10.1086/300499.
3. D.N. Spergel, R. Bean, O. Dore, et al. (WMAP Collaboration). Astrophys. J. Suppl. 170, 377 (2007). [astro-ph/0603449]. 10.1086/513700.
4. J. Dunkley, E. Komatsu, M.R. Nolta, et al. (WMAP Collaboration). Astrophys. J. Suppl. 180, 306 (2009). [arXiv:0803.0586 [astro-ph]]. 10.1088/0067-0049/180/2/306.
5. M. Tegmark, M. Strauss, M. Blanton, et al. (SDSS Collaboration). Phys. Rev. D, 69, 103501 (2004). [astro-ph/0310723]. 10.1103/PhysRevD.69.103501.