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.
Ho,Luis C.;Filippenko,Alexei V.;Sargent,Wallace L. W.(1997).“A Search for 'Dwarf' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”.Astrophysical Journal Supplement112: 315.arXiv:astro-ph/9704107.Bibcode:1997ApJS..112..315H.doi:10.1086/313041.
Ho,Luis C.;Filippenko,Alexei V.;Sargent,Wallace L. W.(1997).“A Search for 'Dwarf' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”.Astrophysical Journal Supplement112: 315.arXiv:astro-ph/9704107.Bibcode:1997ApJS..112..315H.doi:10.1086/313041.
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.
Ho,Luis C.;Filippenko,Alexei V.;Sargent,Wallace L. W.(1997).“A Search for 'Dwarf' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”.Astrophysical Journal Supplement112: 315.arXiv:astro-ph/9704107.Bibcode:1997ApJS..112..315H.doi:10.1086/313041.