A. Beifiori, M. Sarzi, E.M Corsini, A. Dalla Bontà, A. Pizzella, L. Coccato et F. Bertola, « Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data », The Astrophysical Journal, vol. 692 #1, , p. 856-868 (DOI10.1088/0004-637X/692/1/856, Bibcode2009ApJ...692..856B, lire en ligne)
harvard.edu
ui.adsabs.harvard.edu
A. Beifiori, M. Sarzi, E.M Corsini, A. Dalla Bontà, A. Pizzella, L. Coccato et F. Bertola, « Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data », The Astrophysical Journal, vol. 692 #1, , p. 856-868 (DOI10.1088/0004-637X/692/1/856, Bibcode2009ApJ...692..856B, lire en ligne)
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)
adsabs.harvard.edu
A. Beifiori, M. Sarzi, E.M Corsini, A. Dalla Bontà, A. Pizzella, L. Coccato et F. Bertola, « Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data », The Astrophysical Journal, vol. 692 #1, , p. 856-868 (DOI10.1088/0004-637X/692/1/856, Bibcode2009ApJ...692..856B, lire en ligne)