N. Seymour; L. J. Storrie-Lombardi (27 Sep 2013). "The Spitzer mid-infrared active galactic nucleus survey. I. Optical and near-infrared spectroscopy of obscured candidates and normal active galactic nuclei selected in the mid-infrared". The Astrophysical Journal Supplement Series (بالإنجليزية). 208 (2): 24. arXiv:1308.4190. Bibcode:2013ApJS..208...24L. DOI:10.1088/0067-0049/208/2/24. ISSN:0067-0049. QID:Q59713711.
N. Seymour; L. J. Storrie-Lombardi (27 Sep 2013). "The Spitzer mid-infrared active galactic nucleus survey. I. Optical and near-infrared spectroscopy of obscured candidates and normal active galactic nuclei selected in the mid-infrared". The Astrophysical Journal Supplement Series (بالإنجليزية). 208 (2): 24. arXiv:1308.4190. Bibcode:2013ApJS..208...24L. DOI:10.1088/0067-0049/208/2/24. ISSN:0067-0049. QID:Q59713711.
N. Seymour; L. J. Storrie-Lombardi (27 Sep 2013). "The Spitzer mid-infrared active galactic nucleus survey. I. Optical and near-infrared spectroscopy of obscured candidates and normal active galactic nuclei selected in the mid-infrared". The Astrophysical Journal Supplement Series (بالإنجليزية). 208 (2): 24. arXiv:1308.4190. Bibcode:2013ApJS..208...24L. DOI:10.1088/0067-0049/208/2/24. ISSN:0067-0049. QID:Q59713711.
N. Seymour; L. J. Storrie-Lombardi (27 Sep 2013). "The Spitzer mid-infrared active galactic nucleus survey. I. Optical and near-infrared spectroscopy of obscured candidates and normal active galactic nuclei selected in the mid-infrared". The Astrophysical Journal Supplement Series (بالإنجليزية). 208 (2): 24. arXiv:1308.4190. Bibcode:2013ApJS..208...24L. DOI:10.1088/0067-0049/208/2/24. ISSN:0067-0049. QID:Q59713711.
N. Seymour; L. J. Storrie-Lombardi (27 Sep 2013). "The Spitzer mid-infrared active galactic nucleus survey. I. Optical and near-infrared spectroscopy of obscured candidates and normal active galactic nuclei selected in the mid-infrared". The Astrophysical Journal Supplement Series (بالإنجليزية). 208 (2): 24. arXiv:1308.4190. Bibcode:2013ApJS..208...24L. DOI:10.1088/0067-0049/208/2/24. ISSN:0067-0049. QID:Q59713711.