(en) Licia Verde, Alan F. Heavens, Will J. Percival et Sabino Matarrese, « The 2dF Galaxy Redshift Survey: the bias of galaxies and the density of the Universe », Monthly Notices of the Royal Astronomical Society, vol. 335, , p. 432–440 (ISSN0035-8711, DOI10.1046/j.1365-8711.2002.05620.x, lire en ligne)
(en) D. N. Spergel, L. Verde, H. V. Peiris et E. Komatsu, « First-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Determination of Cosmological Parameters », The Astrophysical Journal Supplement Series, vol. 148, , p. 175–194 (ISSN0067-0049, DOI10.1086/377226, lire en ligne)
(en) Licia Verde, Alan F. Heavens, Will J. Percival et Sabino Matarrese, « The 2dF Galaxy Redshift Survey: the bias of galaxies and the density of the Universe », Monthly Notices of the Royal Astronomical Society, vol. 335, , p. 432–440 (ISSN0035-8711, DOI10.1046/j.1365-8711.2002.05620.x, lire en ligne)
(en) D. N. Spergel, L. Verde, H. V. Peiris et E. Komatsu, « First-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Determination of Cosmological Parameters », The Astrophysical Journal Supplement Series, vol. 148, , p. 175–194 (ISSN0067-0049, DOI10.1086/377226, lire en ligne)
(en) Licia Verde, Alan F. Heavens, Will J. Percival et Sabino Matarrese, « The 2dF Galaxy Redshift Survey: the bias of galaxies and the density of the Universe », Monthly Notices of the Royal Astronomical Society, vol. 335, , p. 432–440 (ISSN0035-8711, DOI10.1046/j.1365-8711.2002.05620.x, lire en ligne)
(en) D. N. Spergel, L. Verde, H. V. Peiris et E. Komatsu, « First-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Determination of Cosmological Parameters », The Astrophysical Journal Supplement Series, vol. 148, , p. 175–194 (ISSN0067-0049, DOI10.1086/377226, lire en ligne)