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HO, Luis C.; FILIPPENKO, Alexei V.; SARGENT, Wallace L. W. A Search for 'Dwarf' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies. S. 315. The Astrophysical Journal Supplement Series [online]. October 1997 [cit. 2020-01-23]. Roč. 112, s. 315. Dostupné online. arXivastro-ph/9704107. doi:10.1086/313041. Bibcode1997ApJS..112..315H. (anglicky)
MARTINS, Lucimara P.; LANFRANCHI, Gustavo; GONCALVES, Denise R., et al. The ionization mechanism of NGC 185: How to fake a Seyfert galaxy?. S. 3159–3166. Monthly Notices of the Royal Astronomical Society [online]. Únor 2012 [cit. 2020-01-23]. Roč. 419, čís. 4, s. 3159–3166. Dostupné online. arXiv1110.5891. doi:10.1111/j.1365-2966.2011.19954.x. Bibcode2012MNRAS.419.3159M. (anglicky)
HO, Luis C.; FILIPPENKO, Alexei V.; SARGENT, Wallace L. W. A Search for 'Dwarf' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies. S. 315. The Astrophysical Journal Supplement Series [online]. October 1997 [cit. 2020-01-23]. Roč. 112, s. 315. Dostupné online. arXivastro-ph/9704107. doi:10.1086/313041. Bibcode1997ApJS..112..315H. (anglicky)
MARTINS, Lucimara P.; LANFRANCHI, Gustavo; GONCALVES, Denise R., et al. The ionization mechanism of NGC 185: How to fake a Seyfert galaxy?. S. 3159–3166. Monthly Notices of the Royal Astronomical Society [online]. Únor 2012 [cit. 2020-01-23]. Roč. 419, čís. 4, s. 3159–3166. Dostupné online. arXiv1110.5891. doi:10.1111/j.1365-2966.2011.19954.x. Bibcode2012MNRAS.419.3159M. (anglicky)
HO, Luis C.; FILIPPENKO, Alexei V.; SARGENT, Wallace L. W. A Search for 'Dwarf' Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies. S. 315. The Astrophysical Journal Supplement Series [online]. October 1997 [cit. 2020-01-23]. Roč. 112, s. 315. Dostupné online. arXivastro-ph/9704107. doi:10.1086/313041. Bibcode1997ApJS..112..315H. (anglicky)
MARTINS, Lucimara P.; LANFRANCHI, Gustavo; GONCALVES, Denise R., et al. The ionization mechanism of NGC 185: How to fake a Seyfert galaxy?. S. 3159–3166. Monthly Notices of the Royal Astronomical Society [online]. Únor 2012 [cit. 2020-01-23]. Roč. 419, čís. 4, s. 3159–3166. Dostupné online. arXiv1110.5891. doi:10.1111/j.1365-2966.2011.19954.x. Bibcode2012MNRAS.419.3159M. (anglicky)