Springob, Christopher M.; 외. (September 2005), “A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies”, 《The Astrophysical Journal Supplement Series》 160 (1): 149–162, arXiv:astro-ph/0505025, Bibcode:2005ApJS..160..149S, doi:10.1086/431550. See footnote 2.
Slavcheva-Mihova, L.; Mihov, B. (February 2011), “Optical multiband surface photometry of a sample of Seyfert galaxies. I. Large-scale morphology and local environment analysis of matched Seyfert and inactive galaxy samples”, 《Astronomy and Astrophysics》 526: A43, arXiv:1011.1772, Bibcode:2011A&A...526A..43S, doi:10.1051/0004-6361/200913243. See Table 1.
Skrutskie, M. F.; 외. (February 2006), “The Two Micron All Sky Survey (2MASS)”, 《The Astronomical Journal》 131 (2): 1163–1183, Bibcode:2006AJ....131.1163S, doi:10.1086/498708.
Springob, Christopher M.; 외. (September 2005), “A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies”, 《The Astrophysical Journal Supplement Series》 160 (1): 149–162, arXiv:astro-ph/0505025, Bibcode:2005ApJS..160..149S, doi:10.1086/431550. See footnote 2.
Slavcheva-Mihova, L.; Mihov, B. (February 2011), “Optical multiband surface photometry of a sample of Seyfert galaxies. I. Large-scale morphology and local environment analysis of matched Seyfert and inactive galaxy samples”, 《Astronomy and Astrophysics》 526: A43, arXiv:1011.1772, Bibcode:2011A&A...526A..43S, doi:10.1051/0004-6361/200913243. See Table 1.
Wisniewski, W. Z.; Kleinmann, D. E. (November 1968), “16. Multicolor photometry of Seyfert galaxies and measurement at 1.55 microns of the jet in M 87”, 《Astronomical Journal》 73: 866–867, Bibcode:1968AJ.....73..866W, doi:10.1086/110721.
Burbidge, E. Margaret; Burbidge, G. R.; Prendergast, K. H. (May 1963), “The Rotation and Physical Conditions in the Seyfert Galaxy NGC 7469”, 《Astrophysical Journal》 137: 1022, Bibcode:1963ApJ...137.1022B, doi:10.1086/147580.
Tovmassian, H. M. (August 1966), “On the radio emission from some peculiar galaxies”, 《Australian Journal of Physics》 19 (4): 565, Bibcode:1966AuJPh..19..565T, doi:10.1071/ph660565.
Skrutskie, M. F.; 외. (February 2006), “The Two Micron All Sky Survey (2MASS)”, 《The Astronomical Journal》 131 (2): 1163–1183, Bibcode:2006AJ....131.1163S, doi:10.1086/498708.
Adelman-McCarthy, J. K.; 외. (June 2009), “The SDSS Photometric Catalog, Release 7”, 《VizieR On-line Data Catalog: II/294》, Bibcode:2009yCat.2294....0A.
Springob, Christopher M.; 외. (September 2005), “A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies”, 《The Astrophysical Journal Supplement Series》 160 (1): 149–162, arXiv:astro-ph/0505025, Bibcode:2005ApJS..160..149S, doi:10.1086/431550. See footnote 2.
Slavcheva-Mihova, L.; Mihov, B. (February 2011), “Optical multiband surface photometry of a sample of Seyfert galaxies. I. Large-scale morphology and local environment analysis of matched Seyfert and inactive galaxy samples”, 《Astronomy and Astrophysics》 526: A43, arXiv:1011.1772, Bibcode:2011A&A...526A..43S, doi:10.1051/0004-6361/200913243. See Table 1.
Wisniewski, W. Z.; Kleinmann, D. E. (November 1968), “16. Multicolor photometry of Seyfert galaxies and measurement at 1.55 microns of the jet in M 87”, 《Astronomical Journal》 73: 866–867, Bibcode:1968AJ.....73..866W, doi:10.1086/110721.
Burbidge, E. Margaret; Burbidge, G. R.; Prendergast, K. H. (May 1963), “The Rotation and Physical Conditions in the Seyfert Galaxy NGC 7469”, 《Astrophysical Journal》 137: 1022, Bibcode:1963ApJ...137.1022B, doi:10.1086/147580.
Tovmassian, H. M. (August 1966), “On the radio emission from some peculiar galaxies”, 《Australian Journal of Physics》 19 (4): 565, Bibcode:1966AuJPh..19..565T, doi:10.1071/ph660565.
Dibai, É. A.; Esipov, V. F.; Pronik, V. I. (February 1968), “The Nucleus of the Seyfert Galaxy NGC 5548”, 《Soviet Astronomy》 11: 553, Bibcode:1968SvA....11..553D.