Zechmeister, M.; Kürster, M.; Endl, M. (2009). «The M dwarf planet search programme at the ESO VLT + UVES. A search for terrestrial planets in the habitable zone of M dwarfs». Astronomy and Astrophysics. 505 (2): 859–871. Bibcode:2009A&A...505..859Z. doi:10.1051/0004-6361/200912479.CS1-vedlikehold: Flere navn: forfatterliste (link)
White, Stephen M.; Jackson, Peter D.; Kundu, Mukul R. (1989). «A VLA survey of nearby flare stars». Astrophysical Journal Supplement Series. 71: 895–904. Bibcode:1989ApJS...71..895W. doi:10.1086/191401.CS1-vedlikehold: Flere navn: forfatterliste (link)
Morales, J. C.; Ribas, I.; Jordi, C. (2008). «The effect of activity on stellar temperatures and radii». Astronomy and Astrophysics. 478 (2): 507–512. Bibcode:2008A&A...478..507M. doi:10.1051/0004-6361:20078324.CS1-vedlikehold: Flere navn: forfatterliste (link) Data from CDS table J/A+A/478/507.
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Zechmeister, M.; Kürster, M.; Endl, M. (2009). «The M dwarf planet search programme at the ESO VLT + UVES. A search for terrestrial planets in the habitable zone of M dwarfs». Astronomy and Astrophysics. 505 (2): 859–871. Bibcode:2009A&A...505..859Z. doi:10.1051/0004-6361/200912479.CS1-vedlikehold: Flere navn: forfatterliste (link)
White, Stephen M.; Jackson, Peter D.; Kundu, Mukul R. (1989). «A VLA survey of nearby flare stars». Astrophysical Journal Supplement Series. 71: 895–904. Bibcode:1989ApJS...71..895W. doi:10.1086/191401.CS1-vedlikehold: Flere navn: forfatterliste (link)
Morales, J. C.; Ribas, I.; Jordi, C. (2008). «The effect of activity on stellar temperatures and radii». Astronomy and Astrophysics. 478 (2): 507–512. Bibcode:2008A&A...478..507M. doi:10.1051/0004-6361:20078324.CS1-vedlikehold: Flere navn: forfatterliste (link) Data from CDS table J/A+A/478/507.