Bernardini, M. G. , Ghirlanda, G. , Campana, S. , Covino, S. , . . . . D'Avanzo, P. , . Ghisellini, G. , . . Melandri, A. , Nava, L. , . Tagliaferri, G. , et al.
2015, Monthly Notices of the Royal Astronomical Society, Volume 446, Issue 2, p.1129-1138
Bernardini, M. G. , Campana, S. , Ghisellini, G. , D'Avanzo, P. , . Covino, S. , . Ghirlanda, G. , . . Melandri, A. , . . . Fugazza, D. , Sbarufatti, B. , . Tagliaferri, G. , et al.
2014, Monthly Notices of the Royal Astronomical Society: Letters, Volume 439, Issue 1, p.L80-L84
. . . . . . . . . . Foschini, L. , Ghisellini, G. , Ghirlanda, G. , Tagliaferri, G. , Tavecchio, F. , . . . . . et al.
2011, "Narrow-Line Seyfert 1 Galaxies and their place in the Universe". April 4-6, 2011. Milano, Italy. Editorial Board: Luigi Foschini (chair), Monica Colpi, Luigi Gallo, Dirk Grupe, Stefanie Komossa, Karen Leighly, Smita Mathur. Proceedings of Science (PoS, Trieste, Italy), vol. NLS1, Published online at http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=126, id.26"