Henry, Todd J.; et al. (dezembro de 2006), «The Solar Neighborhood. XVII. Parallax Results from the CTIOPI 0.9 m Program: 20 New Members of the RECONS 10 Parsec Sample», The Astronomical Journal, 132 (6): 2360–2371, Bibcode:2006AJ....132.2360H, arXiv:astro-ph/0608230, doi:10.1086/508233.
Henry, Todd J.; et al. (dezembro de 2006), «The Solar Neighborhood. XVII. Parallax Results from the CTIOPI 0.9 m Program: 20 New Members of the RECONS 10 Parsec Sample», The Astronomical Journal, 132 (6): 2360–2371, Bibcode:2006AJ....132.2360H, arXiv:astro-ph/0608230, doi:10.1086/508233.
Henry, Todd J.; et al. (dezembro de 2006), «The Solar Neighborhood. XVII. Parallax Results from the CTIOPI 0.9 m Program: 20 New Members of the RECONS 10 Parsec Sample», The Astronomical Journal, 132 (6): 2360–2371, Bibcode:2006AJ....132.2360H, arXiv:astro-ph/0608230, doi:10.1086/508233.
The 100 nearest star systems, Research Consortium On Nearby Stars, 1 de janeiro de 2012, consultado em 7 de março de 2012. The object is listed as SO 0253+1652.