Andrea Marinucci, Stefano Bianchi, Fabrizio Nicastro, Giorgio Matt et Andy D. Goulding, «The Link between the Hidden Broad Line Region and the Accretion Rate in Seyfert 2 Galaxies», The Astrophysical Journal, vol.748, no2, , p.10 pages (DOI10.1088/0004-637X/748/2/130, Bibcode2012ApJ...748..130M, lire en ligne[PDF])
Andrea Marinucci, Stefano Bianchi, Fabrizio Nicastro, Giorgio Matt et Andy D. Goulding, «The Link between the Hidden Broad Line Region and the Accretion Rate in Seyfert 2 Galaxies», The Astrophysical Journal, vol.748, no2, , p.10 pages (DOI10.1088/0004-637X/748/2/130, Bibcode2012ApJ...748..130M, lire en ligne[PDF])
Andrea Marinucci, Stefano Bianchi, Fabrizio Nicastro, Giorgio Matt et Andy D. Goulding, «The Link between the Hidden Broad Line Region and the Accretion Rate in Seyfert 2 Galaxies», The Astrophysical Journal, vol.748, no2, , p.10 pages (DOI10.1088/0004-637X/748/2/130, Bibcode2012ApJ...748..130M, lire en ligne[PDF])