Uchiyama, Yasunobu; Urry, C. Megan; Cheung, C. C.; Jester, Sebastian; Van Duyne, Jeffrey; Coppi, Paolo; et al. (2006). „Shedding New Light on the 3C 273 Jet with the Spitzer Space Telescope”. The Astrophysical Journal. 648 (2): 910—921. Bibcode:2006ApJ...648..910U. arXiv:astro-ph/0605530. doi:10.1086/505964.
Wang, Jian-Min; Songsheng, Yu-Yang; Li, Yan-Rong; Du, Pu; Zhang, Zhi-Xiang (јануар 2020). „A parallax distance to 3C 273 through spectroastrometry and reverberation mapping”. Nature Astronomy. 4 (5): 517—525. Bibcode:2020NatAs...4..517W. arXiv:1906.08417. doi:10.1038/s41550-019-0979-5.CS1 одржавање: Формат датума (веза)
Bahcall, John N.; Kirhakos, Sofia; Saxe, David H.; Schneider, Donald P. (1997). „Hubble Space Telescope Images of a Sample of 20 Nearby Luminous Quasars”. The Astrophysical Journal. 479: 642. Bibcode:1997ApJ...479..642B. arXiv:astro-ph/9611163. doi:10.1086/303926.
Uchiyama, Yasunobu; Urry, C. Megan; Cheung, C. C.; Jester, Sebastian; Van Duyne, Jeffrey; Coppi, Paolo; et al. (2006). „Shedding New Light on the 3C 273 Jet with the Spitzer Space Telescope”. The Astrophysical Journal. 648 (2): 910—921. Bibcode:2006ApJ...648..910U. arXiv:astro-ph/0605530. doi:10.1086/505964.
Wang, Jian-Min; Songsheng, Yu-Yang; Li, Yan-Rong; Du, Pu; Zhang, Zhi-Xiang (јануар 2020). „A parallax distance to 3C 273 through spectroastrometry and reverberation mapping”. Nature Astronomy. 4 (5): 517—525. Bibcode:2020NatAs...4..517W. arXiv:1906.08417. doi:10.1038/s41550-019-0979-5.CS1 одржавање: Формат датума (веза)
Hazard, C.; Mackey, M. B.; Shimmins, A. J. (1963). „Investigation of the Radio Source 3C273 by the method of Lunar Occultations”. Nature. 197 (4872): 1037. Bibcode:1963Natur.197.1037H. doi:10.1038/1971037a0.
Pearson, T. J.; Unwin, S. C.; Cohen, M. H.; Linfield, R. P.; Readhead, A. C. S.; Seielstad, G. A.; Simon, R. S.; Walker, R. C. (1981). „Superluminal expansion of quasar 3C273”. Nature. 290 (5805): 365. Bibcode:1981Natur.290..365P. doi:10.1038/290365a0.
Davis, R. J.; Unwin, S. C.; Muxlow, T. W. B. (1991). „Large-scale superluminal motion in the quasar 3C273”. Nature. 354 (6352): 374. Bibcode:1991Natur.354..374D. doi:10.1038/354374a0.
Bahcall, John N.; Kirhakos, Sofia; Saxe, David H.; Schneider, Donald P. (1997). „Hubble Space Telescope Images of a Sample of 20 Nearby Luminous Quasars”. The Astrophysical Journal. 479: 642. Bibcode:1997ApJ...479..642B. arXiv:astro-ph/9611163. doi:10.1086/303926.
harvard.edu
adsabs.harvard.edu
Uchiyama, Yasunobu; Urry, C. Megan; Cheung, C. C.; Jester, Sebastian; Van Duyne, Jeffrey; Coppi, Paolo; et al. (2006). „Shedding New Light on the 3C 273 Jet with the Spitzer Space Telescope”. The Astrophysical Journal. 648 (2): 910—921. Bibcode:2006ApJ...648..910U. arXiv:astro-ph/0605530. doi:10.1086/505964.
Wang, Jian-Min; Songsheng, Yu-Yang; Li, Yan-Rong; Du, Pu; Zhang, Zhi-Xiang (јануар 2020). „A parallax distance to 3C 273 through spectroastrometry and reverberation mapping”. Nature Astronomy. 4 (5): 517—525. Bibcode:2020NatAs...4..517W. arXiv:1906.08417. doi:10.1038/s41550-019-0979-5.CS1 одржавање: Формат датума (веза)
Hazard, C.; Mackey, M. B.; Shimmins, A. J. (1963). „Investigation of the Radio Source 3C273 by the method of Lunar Occultations”. Nature. 197 (4872): 1037. Bibcode:1963Natur.197.1037H. doi:10.1038/1971037a0.
Pearson, T. J.; Unwin, S. C.; Cohen, M. H.; Linfield, R. P.; Readhead, A. C. S.; Seielstad, G. A.; Simon, R. S.; Walker, R. C. (1981). „Superluminal expansion of quasar 3C273”. Nature. 290 (5805): 365. Bibcode:1981Natur.290..365P. doi:10.1038/290365a0.
Davis, R. J.; Unwin, S. C.; Muxlow, T. W. B. (1991). „Large-scale superluminal motion in the quasar 3C273”. Nature. 354 (6352): 374. Bibcode:1991Natur.354..374D. doi:10.1038/354374a0.
Bahcall, John N.; Kirhakos, Sofia; Saxe, David H.; Schneider, Donald P. (1997). „Hubble Space Telescope Images of a Sample of 20 Nearby Luminous Quasars”. The Astrophysical Journal. 479: 642. Bibcode:1997ApJ...479..642B. arXiv:astro-ph/9611163. doi:10.1086/303926.
hea-harvard.edu
„3C 273”. XJET: X-Ray Emission from Extragalactic Radio Jets. 2008-01-11. Приступљено 2010-04-05.