(en) Joyce, M.; Labini, F.S.; Gabrielli, A.; Montouri, M.; Pietronero, L., « Basic Properties of Galaxy Clustering in the light of recent results from the Sloan Digital Sky Survey », Astronomy and Astrophysics, vol. 443, no 11, (DOI10.1051/0004-6361:20053658, Bibcode2005A&A...443...11J, arXivastro-ph/0501583)
(en) Joyce, M.; Labini, F.S.; Gabrielli, A.; Montouri, M.; Pietronero, L., « Basic Properties of Galaxy Clustering in the light of recent results from the Sloan Digital Sky Survey », Astronomy and Astrophysics, vol. 443, no 11, (DOI10.1051/0004-6361:20053658, Bibcode2005A&A...443...11J, arXivastro-ph/0501583)
(en) Joyce, M.; Labini, F.S.; Gabrielli, A.; Montouri, M.; Pietronero, L., « Basic Properties of Galaxy Clustering in the light of recent results from the Sloan Digital Sky Survey », Astronomy and Astrophysics, vol. 443, no 11, (DOI10.1051/0004-6361:20053658, Bibcode2005A&A...443...11J, arXivastro-ph/0501583)