Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Bubar, E. J.; McGahee, C. E.; O'Donoghue, A. A.; Knox, E. R. (Temmuz 2006), "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample", The Astronomical Journal, 132 (1), ss. 161-170, arXiv:astro-ph/0603770 $2, Bibcode:2006AJ....132..161G, doi:10.1086/504637
Holmberg, J.; Nordstrom, B.; Andersen, J. (Temmuz 2009). "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics". Astronomy and Astrophysics. 501 (3). ss. 941−947. arXiv:0811.3982 $2. Bibcode:2009A&A...501..941H. doi:10.1051/0004-6361/200811191.
Mallik, Sushma V.; Parthasarathy, M.; Pati, A. K. (Ekim 2003), "Lithium and rotation in F and G dwarfs and subgiants", Astronomy and Astrophysics, cilt 409, ss. 251-261, Bibcode:2003A&A...409..251M, doi:10.1051/0004-6361:20031084
Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Bubar, E. J.; McGahee, C. E.; O'Donoghue, A. A.; Knox, E. R. (Temmuz 2006), "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample", The Astronomical Journal, 132 (1), ss. 161-170, arXiv:astro-ph/0603770 $2, Bibcode:2006AJ....132..161G, doi:10.1086/504637
Holmberg, J.; Nordstrom, B.; Andersen, J. (Temmuz 2009). "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics". Astronomy and Astrophysics. 501 (3). ss. 941−947. arXiv:0811.3982 $2. Bibcode:2009A&A...501..941H. doi:10.1051/0004-6361/200811191.
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Mallik, Sushma V.; Parthasarathy, M.; Pati, A. K. (Ekim 2003), "Lithium and rotation in F and G dwarfs and subgiants", Astronomy and Astrophysics, cilt 409, ss. 251-261, Bibcode:2003A&A...409..251M, doi:10.1051/0004-6361:20031084
Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Bubar, E. J.; McGahee, C. E.; O'Donoghue, A. A.; Knox, E. R. (Temmuz 2006), "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample", The Astronomical Journal, 132 (1), ss. 161-170, arXiv:astro-ph/0603770 $2, Bibcode:2006AJ....132..161G, doi:10.1086/504637
Holmberg, J.; Nordstrom, B.; Andersen, J. (Temmuz 2009). "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics". Astronomy and Astrophysics. 501 (3). ss. 941−947. arXiv:0811.3982 $2. Bibcode:2009A&A...501..941H. doi:10.1051/0004-6361/200811191.