Boker, Torsten; Sarzi, Marc; McLaughlin, Dean E.; van der Marel, Roeland P.; Rix, Hans-Walter; Ho, Luis C.; Shields, Joseph C. (2004-01-01). "A Hubble Space Telescope Census of Nuclear Star Clusters in Late-Type Spiral Galaxies. II. Cluster Sizes and Structural Parameter Correlations". The Astronomical Journal. 127 (1): 105–118. arXiv:astro-ph/0309761. Bibcode:2004AJ....127..105B. doi:10.1086/380231. ISSN0004-6256. S2CID16746074.
Binggeli, B.; Sandage, A.; Tammann, G. A. (September 1985). "Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area. V - Luminosity functions of Virgo Cluster galaxies". The Astronomical Journal. 90: 1681. Bibcode:1985AJ.....90.1681B. doi:10.1086/113874. ISSN0004-6256.
Boker, Torsten; Sarzi, Marc; McLaughlin, Dean E.; van der Marel, Roeland P.; Rix, Hans-Walter; Ho, Luis C.; Shields, Joseph C. (2004-01-01). "A Hubble Space Telescope Census of Nuclear Star Clusters in Late-Type Spiral Galaxies. II. Cluster Sizes and Structural Parameter Correlations". The Astronomical Journal. 127 (1): 105–118. arXiv:astro-ph/0309761. Bibcode:2004AJ....127..105B. doi:10.1086/380231. ISSN0004-6256. S2CID16746074.
Binggeli, B.; Sandage, A.; Tammann, G. A. (September 1985). "Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area. V - Luminosity functions of Virgo Cluster galaxies". The Astronomical Journal. 90: 1681. Bibcode:1985AJ.....90.1681B. doi:10.1086/113874. ISSN0004-6256.
Boker, Torsten; Sarzi, Marc; McLaughlin, Dean E.; van der Marel, Roeland P.; Rix, Hans-Walter; Ho, Luis C.; Shields, Joseph C. (2004-01-01). "A Hubble Space Telescope Census of Nuclear Star Clusters in Late-Type Spiral Galaxies. II. Cluster Sizes and Structural Parameter Correlations". The Astronomical Journal. 127 (1): 105–118. arXiv:astro-ph/0309761. Bibcode:2004AJ....127..105B. doi:10.1086/380231. ISSN0004-6256. S2CID16746074.
Warmels, R. H. (1988-01-01). "The H I properties of spiral galaxies in the Virgo Cluster. I - Westerbork observations of 15 Virgo Cluster galaxies. II - One-dimensional Westerbork observations of 21 galaxies". Astronomy and Astrophysics Supplement Series. 72: 19–87. Bibcode:1988A&AS...72...19W. ISSN0365-0138.
Boker, Torsten; Sarzi, Marc; McLaughlin, Dean E.; van der Marel, Roeland P.; Rix, Hans-Walter; Ho, Luis C.; Shields, Joseph C. (2004-01-01). "A Hubble Space Telescope Census of Nuclear Star Clusters in Late-Type Spiral Galaxies. II. Cluster Sizes and Structural Parameter Correlations". The Astronomical Journal. 127 (1): 105–118. arXiv:astro-ph/0309761. Bibcode:2004AJ....127..105B. doi:10.1086/380231. ISSN0004-6256. S2CID16746074.
Binggeli, B.; Sandage, A.; Tammann, G. A. (September 1985). "Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area. V - Luminosity functions of Virgo Cluster galaxies". The Astronomical Journal. 90: 1681. Bibcode:1985AJ.....90.1681B. doi:10.1086/113874. ISSN0004-6256.
Boker, Torsten; Sarzi, Marc; McLaughlin, Dean E.; van der Marel, Roeland P.; Rix, Hans-Walter; Ho, Luis C.; Shields, Joseph C. (2004-01-01). "A Hubble Space Telescope Census of Nuclear Star Clusters in Late-Type Spiral Galaxies. II. Cluster Sizes and Structural Parameter Correlations". The Astronomical Journal. 127 (1): 105–118. arXiv:astro-ph/0309761. Bibcode:2004AJ....127..105B. doi:10.1086/380231. ISSN0004-6256. S2CID16746074.
Warmels, R. H. (1988-01-01). "The H I properties of spiral galaxies in the Virgo Cluster. I - Westerbork observations of 15 Virgo Cluster galaxies. II - One-dimensional Westerbork observations of 21 galaxies". Astronomy and Astrophysics Supplement Series. 72: 19–87. Bibcode:1988A&AS...72...19W. ISSN0365-0138.