J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). “The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal546 (2): 681-693. arXiv:astro-ph/0011223. Bibcode: 2001ApJ...546..681T. doi:10.1086/318301.
Adebusola B. Alabi; Duncan A. Forbes; Aaron J. Romanowsky; Jean P. Brodie; Jay Strader; Joachim Janz; Christopher Usher; Lee R. Spitler et al. (2016-05-20). “The SLUGGS survey: the mass distribution in early-type galaxies within five effective radii and beyond”. Monthly Notices of the Royal Astronomical Society460 (4): 3838–3860. arXiv:1605.06101. Bibcode: 2016MNRAS.460.3838A. doi:10.1093/mnras/stw1213.
L. Ferrarese, H. C. Ford, J. Huchra, R. C. Kennicutt Jr., J. R. Mould, S. Sakai, W. L. Freedman, P. B. Stetson, B. F. Madore, B. K. Gibson, J. A. Graham, S. M. Hughes, G. D. Illingworth, D. D. Kelson, L. Macri, K. Sebo, N. A. Silbermann (2000). “A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations”. Astrophysical Journal Supplement128 (2): 431-459. arXiv:astro-ph/9910501. Bibcode: 2000ApJS..128..431F. doi:10.1086/313391.
J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). “The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal546 (2): 681-693. arXiv:astro-ph/0011223. Bibcode: 2001ApJ...546..681T. doi:10.1086/318301.
Adebusola B. Alabi; Duncan A. Forbes; Aaron J. Romanowsky; Jean P. Brodie; Jay Strader; Joachim Janz; Christopher Usher; Lee R. Spitler et al. (2016-05-20). “The SLUGGS survey: the mass distribution in early-type galaxies within five effective radii and beyond”. Monthly Notices of the Royal Astronomical Society460 (4): 3838–3860. arXiv:1605.06101. Bibcode: 2016MNRAS.460.3838A. doi:10.1093/mnras/stw1213.
G. J. Bendo, R. D. Joseph, M. Wells, P. Gallais, M. Haas, A. M. Heras, U. Klaas, R. J. Laureijs, K. Leech, D. Lemke, L. Metcalfe, M. Rowan-Robinson, B. Schulz, C. Telesco (2002). “An Infrared Space Observatory Atlas of Bright Spiral Galaxies”. Astronomical Journal123 (6): 3067-3107. Bibcode: 2002AJ....123.3067B. doi:10.1086/340083.
L. Ferrarese, H. C. Ford, J. Huchra, R. C. Kennicutt Jr., J. R. Mould, S. Sakai, W. L. Freedman, P. B. Stetson, B. F. Madore, B. K. Gibson, J. A. Graham, S. M. Hughes, G. D. Illingworth, D. D. Kelson, L. Macri, K. Sebo, N. A. Silbermann (2000). “A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations”. Astrophysical Journal Supplement128 (2): 431-459. arXiv:astro-ph/9910501. Bibcode: 2000ApJS..128..431F. doi:10.1086/313391.
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J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). “The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal546 (2): 681-693. arXiv:astro-ph/0011223. Bibcode: 2001ApJ...546..681T. doi:10.1086/318301.
Adebusola B. Alabi; Duncan A. Forbes; Aaron J. Romanowsky; Jean P. Brodie; Jay Strader; Joachim Janz; Christopher Usher; Lee R. Spitler et al. (2016-05-20). “The SLUGGS survey: the mass distribution in early-type galaxies within five effective radii and beyond”. Monthly Notices of the Royal Astronomical Society460 (4): 3838–3860. arXiv:1605.06101. Bibcode: 2016MNRAS.460.3838A. doi:10.1093/mnras/stw1213.
G. J. Bendo, R. D. Joseph, M. Wells, P. Gallais, M. Haas, A. M. Heras, U. Klaas, R. J. Laureijs, K. Leech, D. Lemke, L. Metcalfe, M. Rowan-Robinson, B. Schulz, C. Telesco (2002). “An Infrared Space Observatory Atlas of Bright Spiral Galaxies”. Astronomical Journal123 (6): 3067-3107. Bibcode: 2002AJ....123.3067B. doi:10.1086/340083.
Af. Garcia (1993). “General study of group membership. II - Determination of nearby groups”. Astronomy and Astrophysics Supplement100: 47-90. Bibcode: 1993A&AS..100...47G.
L. Ferrarese, H. C. Ford, J. Huchra, R. C. Kennicutt Jr., J. R. Mould, S. Sakai, W. L. Freedman, P. B. Stetson, B. F. Madore, B. K. Gibson, J. A. Graham, S. M. Hughes, G. D. Illingworth, D. D. Kelson, L. Macri, K. Sebo, N. A. Silbermann (2000). “A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations”. Astrophysical Journal Supplement128 (2): 431-459. arXiv:astro-ph/9910501. Bibcode: 2000ApJS..128..431F. doi:10.1086/313391.