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.
Ho, Luis C.; Filippenko, Alexei V.; Sargent, Wallace L. W. (October 1997). “A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”. Astrophysical Journal Supplement112 (2): 315–390. arXiv:astro-ph/9704107. Bibcode: 1997ApJS..112..315H. doi:10.1086/313041.
Mouhcine; Ibata; Rejkuba (2010). "A panoramic view of the Milky Way analogue NGC 891". arXiv:1002.0461 [astro-ph.GA]。
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.
Ho, Luis C.; Filippenko, Alexei V.; Sargent, Wallace L. W. (October 1997). “A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”. Astrophysical Journal Supplement112 (2): 315–390. arXiv:astro-ph/9704107. Bibcode: 1997ApJS..112..315H. doi:10.1086/313041.
harvard.edu
ui.adsabs.harvard.edu
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.
Ho, Luis C.; Filippenko, Alexei V.; Sargent, Wallace L. W. (October 1997). “A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies”. Astrophysical Journal Supplement112 (2): 315–390. arXiv:astro-ph/9704107. Bibcode: 1997ApJS..112..315H. doi:10.1086/313041.
cbat.eps.harvard.edu
“List of Supernovae”. Harvard-Smithsonian Center for Astrophysics (IAU). 2010年5月19日閲覧。