R. Rampazzo, P. Mazzei, A. Marino, M. Uslenghi, G. Trinchieri et A. Wolter, « Investigating early-type galaxy evolution with a multiwavelength approach. II. The UV structure of 11 galaxies with Swift-UVOT », Astronomy & Astrophysics, vol. 602, no A97, , p. 27 pages (DOI10.1051/0004-6361/201629743, Bibcode2017A&A...602A..97R, lire en ligne [PDF])
R. Rampazzo, P. Mazzei, A. Marino, M. Uslenghi, G. Trinchieri et A. Wolter, « Investigating early-type galaxy evolution with a multiwavelength approach. II. The UV structure of 11 galaxies with Swift-UVOT », Astronomy & Astrophysics, vol. 602, no A97, , p. 27 pages (DOI10.1051/0004-6361/201629743, Bibcode2017A&A...602A..97R, lire en ligne [PDF])
R. Rampazzo, P. Mazzei, A. Marino, M. Uslenghi, G. Trinchieri et A. Wolter, « Investigating early-type galaxy evolution with a multiwavelength approach. II. The UV structure of 11 galaxies with Swift-UVOT », Astronomy & Astrophysics, vol. 602, no A97, , p. 27 pages (DOI10.1051/0004-6361/201629743, Bibcode2017A&A...602A..97R, lire en ligne [PDF])
A.M. Garcia, « General study of group membership. II - Determination of nearby groups », Astronomy and Astrophysics Supplement Series, vol. 100 #1, , p. 47-90 (Bibcode1993A&AS.100..47G)