Gray, R. O.; Corbally, C. J.; Garrison, R. F.; in sod. (2006). »Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample«. The Astronomical Journal. Zv. 132, št. 1. str. 161–70. arXiv:astro-ph/0603770. Bibcode:2006AJ....132..161G.
Milone, Luis A. (1990). »Identification charts for southern R Coronae Borealis-stars«. Astrophysics and Space Science. Zv. 172. str. 263. Bibcode:1990Ap&SS.172..263M. doi:10.1007/BF00643318.
Kastner, J. H.; Buchanan, C. L.; Sargent, B.; Forrest, W. J. (2006). »SpitzerSpectroscopy of Dusty Disks around B\e] Hypergiants in the Large Magellanic Cloud«. The Astrophysical Journal. Zv. 638. str. L29. Bibcode:2006ApJ...638L..29K. doi:10.1086/500804.
Gray, R. O.; Corbally, C. J.; Garrison, R. F.; in sod. (2006). »Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample«. The Astronomical Journal. Zv. 132, št. 1. str. 161–70. arXiv:astro-ph/0603770. Bibcode:2006AJ....132..161G.
Milone, Luis A. (1990). »Identification charts for southern R Coronae Borealis-stars«. Astrophysics and Space Science. Zv. 172. str. 263. Bibcode:1990Ap&SS.172..263M. doi:10.1007/BF00643318.
Kastner, J. H.; Buchanan, C. L.; Sargent, B.; Forrest, W. J. (2006). »SpitzerSpectroscopy of Dusty Disks around B\e] Hypergiants in the Large Magellanic Cloud«. The Astrophysical Journal. Zv. 638. str. L29. Bibcode:2006ApJ...638L..29K. doi:10.1086/500804.
Ahumada, Andrea V.; Vega, Luis R.; Clariá, Juan J.; in sod. (2016). »Determination of Reddening and Age for Ten Large Magellanic Cloud Star Clusters from Integrated Spectroscopy«. Publications of the Astronomical Society of the Pacific. Zv. 128, št. 967. str. 094101. Bibcode:2016PASP..128i4101A.
Schwartz, D. A.; Marshall, H. L.; Lovell, J. E. J.; in sod. (2000). »Chandra Discovery of a 100 kiloparsec X-Ray Jet in PKS 0637-752«. The Astrophysical Journal. Zv. 540, št. 2. str. 69–72. Bibcode:2000ApJ...540L..69S.