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Rys, Agnieszka; Falcon-Barroso, Jesus; van de Ven, Glenn (2013-02-01). «Virgo cluster and field dwarf ellipticals in 3D - I. On the variety of stellar kinematic and line-strength properties». Monthly Notices of the Royal Astronomical Society428 (4): 2980–2994. doi:10.1093/mnras/sts245. ISSN0035-8711. Bibcode: 2013MNRAS.428.2980R.
Davidge, T. J. (2018-10-31). «The Stellar Contents of Intermediate Mass Disk Galaxies in the Virgo Cluster. I. GMOS Spectra» (στα αγγλικά). The Astronomical Journal156 (5): 233. doi:10.3847/1538-3881/aae5fa. Bibcode: 2018AJ....156..233D.
Binggeli, B.; Sandage, A.; Tammann, G. A. (1985-09-01). «Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area.». The Astronomical Journal90: 1681–1759. doi:10.1086/113874. ISSN0004-6256. Bibcode: 1985AJ.....90.1681B.
Sanchis, T.; Mamon, G. A.; Salvador-Sol´e, E.; Solanes, J. M. (2004-05-01). «The origin of H I-deficiency in galaxies on the outskirts of the Virgo cluster. II. Companions and uncertainties in distances and deficiencies». Astronomy and Astrophysics418 (2): 393–411. doi:10.1051/0004-6361:20034158. ISSN0004-6361. Bibcode: 2004A&A...418..393S.
Rys, Agnieszka; Falcon-Barroso, Jesus; van de Ven, Glenn (2013-02-01). «Virgo cluster and field dwarf ellipticals in 3D - I. On the variety of stellar kinematic and line-strength properties». Monthly Notices of the Royal Astronomical Society428 (4): 2980–2994. doi:10.1093/mnras/sts245. ISSN0035-8711. Bibcode: 2013MNRAS.428.2980R.
Binggeli, B.; Sandage, A.; Tammann, G. A. (1985-09-01). «Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area.». The Astronomical Journal90: 1681–1759. doi:10.1086/113874. ISSN0004-6256. Bibcode: 1985AJ.....90.1681B.
Sanchis, T.; Mamon, G. A.; Salvador-Sol´e, E.; Solanes, J. M. (2004-05-01). «The origin of H I-deficiency in galaxies on the outskirts of the Virgo cluster. II. Companions and uncertainties in distances and deficiencies». Astronomy and Astrophysics418 (2): 393–411. doi:10.1051/0004-6361:20034158. ISSN0004-6361. Bibcode: 2004A&A...418..393S.