Pritzl, Barton J.; Armandroff, Taft E.; Jacoby, George H.; Da Costa, G. S. (May 2005). “The Dwarf Spheroidal Companions to M31: Variable Stars in Andromeda I and Andromeda III”. The Astronomical Journal129 (5): 2232–2256. arXiv:astro-ph/0501083. Bibcode: 2005AJ....129.2232P. doi:10.1086/428372
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.
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.
Pritzl, Barton J.; Armandroff, Taft E.; Jacoby, George H.; Da Costa, G. S. (May 2005). “The Dwarf Spheroidal Companions to M31: Variable Stars in Andromeda I and Andromeda III”. The Astronomical Journal129 (5): 2232–2256. arXiv:astro-ph/0501083. Bibcode: 2005AJ....129.2232P. doi:10.1086/428372
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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.
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.
Pritzl, Barton J.; Armandroff, Taft E.; Jacoby, George H.; Da Costa, G. S. (May 2005). “The Dwarf Spheroidal Companions to M31: Variable Stars in Andromeda I and Andromeda III”. The Astronomical Journal129 (5): 2232–2256. arXiv:astro-ph/0501083. Bibcode: 2005AJ....129.2232P. doi:10.1086/428372