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doi.org
L. C. Ho; A. V. Filippenko; W. L. W. Sargent (1997). "A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies". Astrophysical Journal Supplement. 112 (2). ss. 315-390. arXiv:astro-ph/9704107 $2. Bibcode:1997ApJS..112..315H. doi:10.1086/313041.
harvard.edu
adsabs.harvard.edu
L. C. Ho; A. V. Filippenko; W. L. W. Sargent (1997). "A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies". Astrophysical Journal Supplement. 112 (2). ss. 315-390. arXiv:astro-ph/9704107 $2. Bibcode:1997ApJS..112..315H. doi:10.1086/313041.
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