Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 de febrero de 2009). «Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data». The Astrophysical Journal692 (1): 856-868. Bibcode:2009ApJ...692..856B. arXiv:0809.5103. doi:10.1088/0004-637X/692/1/856.
Gutiérrez, Leonel; Erwin, Peter; Aladro, Rebeca; Beckman, John E. (1 de noviembre de 2011). «The Outer Disks of Early-type Galaxies. II. Surface-brightness Profiles of Unbarred Galaxies and Trends with Hubble Type». The Astronomical Journal142 (5): 145. Bibcode:2011AJ....142..145G. arXiv:1108.3662. doi:10.1088/0004-6256/142/5/145.
Comerón, S.; Salo, H.; Laurikainen, E.; Knapen, J. H.; Buta, R. J.; Herrera-Endoqui, M.; Laine, J.; Holwerda, B. W. et al. (19 de febrero de 2014). «ARRAKIS: atlas of resonance rings as known in the S4G». Astronomy & Astrophysics562: A121. Bibcode:2014A&A...562A.121C. arXiv:1312.0866. doi:10.1051/0004-6361/201321633.Se sugiere usar |número-autores= (ayuda)
Eskridge, Paul B.; Frogel, Jay A.; Pogge, Richard W.; Quillen, Alice C.; Berlind, Andreas A.; Davies, Roger L.; DePoy, D. L.; Gilbert, Karoline M. et al. (November 2002). «Near‐Infrared and Optical Morphology of Spiral Galaxies». The Astrophysical Journal Supplement Series143 (1): 73-111. Bibcode:2002ApJS..143...73E. arXiv:astro-ph/0206320. doi:10.1086/342340.Se sugiere usar |número-autores= (ayuda)
Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 de febrero de 2009). «Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data». The Astrophysical Journal692 (1): 856-868. Bibcode:2009ApJ...692..856B. arXiv:0809.5103. doi:10.1088/0004-637X/692/1/856.
Gutiérrez, Leonel; Erwin, Peter; Aladro, Rebeca; Beckman, John E. (1 de noviembre de 2011). «The Outer Disks of Early-type Galaxies. II. Surface-brightness Profiles of Unbarred Galaxies and Trends with Hubble Type». The Astronomical Journal142 (5): 145. Bibcode:2011AJ....142..145G. arXiv:1108.3662. doi:10.1088/0004-6256/142/5/145.
Comerón, S.; Salo, H.; Laurikainen, E.; Knapen, J. H.; Buta, R. J.; Herrera-Endoqui, M.; Laine, J.; Holwerda, B. W. et al. (19 de febrero de 2014). «ARRAKIS: atlas of resonance rings as known in the S4G». Astronomy & Astrophysics562: A121. Bibcode:2014A&A...562A.121C. arXiv:1312.0866. doi:10.1051/0004-6361/201321633.Se sugiere usar |número-autores= (ayuda)
Eskridge, Paul B.; Frogel, Jay A.; Pogge, Richard W.; Quillen, Alice C.; Berlind, Andreas A.; Davies, Roger L.; DePoy, D. L.; Gilbert, Karoline M. et al. (November 2002). «Near‐Infrared and Optical Morphology of Spiral Galaxies». The Astrophysical Journal Supplement Series143 (1): 73-111. Bibcode:2002ApJS..143...73E. arXiv:astro-ph/0206320. doi:10.1086/342340.Se sugiere usar |número-autores= (ayuda)
Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 de febrero de 2009). «Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data». The Astrophysical Journal692 (1): 856-868. Bibcode:2009ApJ...692..856B. arXiv:0809.5103. doi:10.1088/0004-637X/692/1/856.
Gutiérrez, Leonel; Erwin, Peter; Aladro, Rebeca; Beckman, John E. (1 de noviembre de 2011). «The Outer Disks of Early-type Galaxies. II. Surface-brightness Profiles of Unbarred Galaxies and Trends with Hubble Type». The Astronomical Journal142 (5): 145. Bibcode:2011AJ....142..145G. arXiv:1108.3662. doi:10.1088/0004-6256/142/5/145.
Comerón, S.; Salo, H.; Laurikainen, E.; Knapen, J. H.; Buta, R. J.; Herrera-Endoqui, M.; Laine, J.; Holwerda, B. W. et al. (19 de febrero de 2014). «ARRAKIS: atlas of resonance rings as known in the S4G». Astronomy & Astrophysics562: A121. Bibcode:2014A&A...562A.121C. arXiv:1312.0866. doi:10.1051/0004-6361/201321633.Se sugiere usar |número-autores= (ayuda)
Eskridge, Paul B.; Frogel, Jay A.; Pogge, Richard W.; Quillen, Alice C.; Berlind, Andreas A.; Davies, Roger L.; DePoy, D. L.; Gilbert, Karoline M. et al. (November 2002). «Near‐Infrared and Optical Morphology of Spiral Galaxies». The Astrophysical Journal Supplement Series143 (1): 73-111. Bibcode:2002ApJS..143...73E. arXiv:astro-ph/0206320. doi:10.1086/342340.Se sugiere usar |número-autores= (ayuda)