Verdoes Kleijn, Gijs A.; Baum, Stefi A.; de Zeeuw, P. Tim; O'Dea, Chris P. (December 1999). "Hubble Space Telescope Observations of Nearby Radio-Loud Early-Type Galaxies". The Astronomical Journal. 118 (6): 2592–2617. arXiv:astro-ph/9909256. Bibcode:1999AJ....118.2592V. doi:10.1086/301135.
Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 February 2009). "UPPER LIMITS ON THE MASSES OF 105 SUPERMASSIVE BLACK HOLES FROM Hubble Space Telescope/SPACE TELESCOPE IMAGING SPECTROGRAPH ARCHIVAL DATA". The Astrophysical Journal. 692 (1): 856–868. arXiv:0809.5103. Bibcode:2009ApJ...692..856B. doi:10.1088/0004-637X/692/1/856. S2CID54903233.
Croft, Steve; van Breugel, Wil; de Vries, Wim; Dopita, Mike; Martin, Chris; Morganti, Raffaella; Neff, Susan; Oosterloo, Tom; Schiminovich, David; Stanford, S. A.; van Gorkom, Jacqueline (20 August 2006). "Minkowski's Object: A Starburst Triggered by a Radio Jet, Revisited". The Astrophysical Journal. 647 (2): 1040–1055. arXiv:astro-ph/0604557. Bibcode:2006ApJ...647.1040C. doi:10.1086/505526. S2CID119331218.
Verdoes Kleijn, Gijs A.; Baum, Stefi A.; de Zeeuw, P. Tim; O'Dea, Chris P. (December 1999). "Hubble Space Telescope Observations of Nearby Radio-Loud Early-Type Galaxies". The Astronomical Journal. 118 (6): 2592–2617. arXiv:astro-ph/9909256. Bibcode:1999AJ....118.2592V. doi:10.1086/301135.
Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 February 2009). "UPPER LIMITS ON THE MASSES OF 105 SUPERMASSIVE BLACK HOLES FROM Hubble Space Telescope/SPACE TELESCOPE IMAGING SPECTROGRAPH ARCHIVAL DATA". The Astrophysical Journal. 692 (1): 856–868. arXiv:0809.5103. Bibcode:2009ApJ...692..856B. doi:10.1088/0004-637X/692/1/856. S2CID54903233.
Croft, Steve; van Breugel, Wil; de Vries, Wim; Dopita, Mike; Martin, Chris; Morganti, Raffaella; Neff, Susan; Oosterloo, Tom; Schiminovich, David; Stanford, S. A.; van Gorkom, Jacqueline (20 August 2006). "Minkowski's Object: A Starburst Triggered by a Radio Jet, Revisited". The Astrophysical Journal. 647 (2): 1040–1055. arXiv:astro-ph/0604557. Bibcode:2006ApJ...647.1040C. doi:10.1086/505526. S2CID119331218.
Verdoes Kleijn, Gijs A.; Baum, Stefi A.; de Zeeuw, P. Tim; O'Dea, Chris P. (December 1999). "Hubble Space Telescope Observations of Nearby Radio-Loud Early-Type Galaxies". The Astronomical Journal. 118 (6): 2592–2617. arXiv:astro-ph/9909256. Bibcode:1999AJ....118.2592V. doi:10.1086/301135.
Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 February 2009). "UPPER LIMITS ON THE MASSES OF 105 SUPERMASSIVE BLACK HOLES FROM Hubble Space Telescope/SPACE TELESCOPE IMAGING SPECTROGRAPH ARCHIVAL DATA". The Astrophysical Journal. 692 (1): 856–868. arXiv:0809.5103. Bibcode:2009ApJ...692..856B. doi:10.1088/0004-637X/692/1/856. S2CID54903233.
Croft, Steve; van Breugel, Wil; de Vries, Wim; Dopita, Mike; Martin, Chris; Morganti, Raffaella; Neff, Susan; Oosterloo, Tom; Schiminovich, David; Stanford, S. A.; van Gorkom, Jacqueline (20 August 2006). "Minkowski's Object: A Starburst Triggered by a Radio Jet, Revisited". The Astrophysical Journal. 647 (2): 1040–1055. arXiv:astro-ph/0604557. Bibcode:2006ApJ...647.1040C. doi:10.1086/505526. S2CID119331218.
Beifiori, A.; Sarzi, M.; Corsini, E. M.; Bontà, E. Dalla; Pizzella, A.; Coccato, L.; Bertola, F. (10 February 2009). "UPPER LIMITS ON THE MASSES OF 105 SUPERMASSIVE BLACK HOLES FROM Hubble Space Telescope/SPACE TELESCOPE IMAGING SPECTROGRAPH ARCHIVAL DATA". The Astrophysical Journal. 692 (1): 856–868. arXiv:0809.5103. Bibcode:2009ApJ...692..856B. doi:10.1088/0004-637X/692/1/856. S2CID54903233.
Croft, Steve; van Breugel, Wil; de Vries, Wim; Dopita, Mike; Martin, Chris; Morganti, Raffaella; Neff, Susan; Oosterloo, Tom; Schiminovich, David; Stanford, S. A.; van Gorkom, Jacqueline (20 August 2006). "Minkowski's Object: A Starburst Triggered by a Radio Jet, Revisited". The Astrophysical Journal. 647 (2): 1040–1055. arXiv:astro-ph/0604557. Bibcode:2006ApJ...647.1040C. doi:10.1086/505526. S2CID119331218.