J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar et al. (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.
J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar et al. (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.
I. D. Karachentsev; V. E. Karachentseva; W. K. Hutchmeier; D. I. Makarov (2004). “A Catalog of Neighboring Galaxies”. Astronomical Journal127 (4): 2031–2068. Bibcode: 2004AJ....127.2031K. doi:10.1086/382905.
Karachentsev, I. D.; Kashibadze, O. G. (2006). “Masses of the local group and of the M81 group estimated from distortions in the local velocity field”. Astrophysics49 (1): 3–18. Bibcode: 2006Ap.....49....3K. doi:10.1007/s10511-006-0002-6.
harvard.edu
ui.adsabs.harvard.edu
J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar et al. (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.
I. D. Karachentsev; V. E. Karachentseva; W. K. Hutchmeier; D. I. Makarov (2004). “A Catalog of Neighboring Galaxies”. Astronomical Journal127 (4): 2031–2068. Bibcode: 2004AJ....127.2031K. doi:10.1086/382905.
Karachentsev, I. D.; Kashibadze, O. G. (2006). “Masses of the local group and of the M81 group estimated from distortions in the local velocity field”. Astrophysics49 (1): 3–18. Bibcode: 2006Ap.....49....3K. doi:10.1007/s10511-006-0002-6.